OT-2026-000040048
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000040048) never changes.
Identity and time
| Publication number | OT-2026-000040048 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26fc-7768-8813-014f1c376719 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040048 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59de5f0d3e7e4550bfd92fef6bc5809a1ffdca455bde2f4f7fab04fc425f5170 |
|---|---|
| Markdown | 5154af75210a42df28971a57a3b35c68113e83760136d9957e8dc9f4369f36e8 |
| Publication page | 411099b936a4fe24da4a47c8c4f043f9297e02a8eeb018d187b88850a6e2f03d |
| Manifest | 71cc7ec3935b6f462defca2f875ef4d007ebf0477b385704b53ec5f8e7a96b79 |
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 | 1wR7gutFLdL6ELexl+grL+e+5jUDcxAOJfVxdM0/kxKyrYl3nXeCkBYMH/ZXpfJTBf1T8oMjhheiu/Dbsi9hCw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T11:20:35.344044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040048observed 411099b936a4fe24da4a47c8c4f043f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:35.326131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040048/manifest.jsonobserved 71cc7ec3935b6f462defca2f875ef4d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:35.308584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040048/publication.mdobserved 5154af75210a42df28971a57a3b35c68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:35.290537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040048/publication.txtobserved 59de5f0d3e7e4550bfd92fef6bc5809a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:53.217651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040048observed 411099b936a4fe24da4a47c8c4f043f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:53.200622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040048/manifest.jsonobserved 71cc7ec3935b6f462defca2f875ef4d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:53.184800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040048/publication.mdobserved 5154af75210a42df28971a57a3b35c68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:53.167990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040048/publication.txtobserved 59de5f0d3e7e4550bfd92fef6bc5809a...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|