OT-2026-000078274
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, vented after 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-2026-000078274) never changes.
Identity and time
| Publication number | OT-2026-000078274 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7653-84ef-0feb8dff5908 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078274 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0043f71a80e2467dfd124a28ff23cc1265ecd8560d648182bd1e6756d9ee413 |
|---|---|
| Markdown | e8d3d05d3665bba6f27f16cd772cf265efbcfec76c9ed6fef99a310e95a67f5f |
| Publication page | 34de8b0387e42402c42d2f5f2571a84690f4bdcd6e5956c9280418758215d5e7 |
| Manifest | 33fb7c10e8a10023a6e3e62f3d6d5cc7384ce175957d1e6e7f3762c30c33bb65 |
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 | YRda2LqZ7SZfAXpvEfp26kEnL+IOBtxvFeuNC0LSZ+ROyNp6T7sOSgv2TXxzBRoidARcxoPZ5Afh/IDVKzIpDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:14.154955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078274observed 34de8b0387e42402c42d2f5f2571a846...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:14.135005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078274/manifest.jsonobserved 33fb7c10e8a10023a6e3e62f3d6d5cc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:14.116120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078274/publication.mdobserved e8d3d05d3665bba6f27f16cd772cf265...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:14.097958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078274/publication.txtobserved e0043f71a80e2467dfd124a28ff23cc1...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. |
|---|