OT-2026-000049086
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000049086) never changes.
Identity and time
| Publication number | OT-2026-000049086 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7df7-b2c6-9793a7f5134c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049086 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c731f446686b29b97c469dd93629fbf12fc7b87d979a8372aef0552908dee6d |
|---|---|
| Markdown | 921360d41f60bd3c056e9ec905aac92e39eec8798c383a90c60e702c7055e5a6 |
| Publication page | ca2107b04f51685da9feca62f72577db7f5d4f7768de585447d53de690de75fd |
| Manifest | ffb4fd582e31586340a146bb82d43b5b1078ccde9069333b98e254c611b5473f |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | ZRh80xmEA5SNtoX56y1MK7TRreYumCnlRjPvLQb1AqeTLnYTVpRO0QaddsAqEUiqiS8DDHGNpsauxLEzJ30lDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
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Independent retrieval
| 2026-10-20T04:41:46.712520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049086observed ca2107b04f51685da9feca62f72577db...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-20T04:41:46.660701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049086/manifest.jsonobserved ffb4fd582e31586340a146bb82d43b5b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T04:41:46.606086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049086/publication.mdobserved 921360d41f60bd3c056e9ec905aac92e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T04:41:46.489276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049086/publication.txtobserved 3c731f446686b29b97c469dd93629fbf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T12:41:14.970170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049086observed ca2107b04f51685da9feca62f72577db...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T12:41:14.915890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049086/manifest.jsonobserved ffb4fd582e31586340a146bb82d43b5b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T12:41:14.850112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049086/publication.mdobserved 921360d41f60bd3c056e9ec905aac92e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T12:41:14.653109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049086/publication.txtobserved 3c731f446686b29b97c469dd93629fbf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|