OT-2026-000027151
Publication integrity record
Foam pad vacuum gripper, three zone face, two stage ejector, pulsed 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-2026-000027151) never changes.
Identity and time
| Publication number | OT-2026-000027151 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-72bb-8b99-671714bb958e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027151 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7263d5ab3b6b43254eef46cf51eaffd20fab7d20a9094c69060297dac06f462e |
|---|---|
| Markdown | f0f68684a709188430c63b02a984e29111f313ce73b41458c7ca8d5c85811709 |
| Publication page | 4c9fe51c52cfcf9e8140cb257c23e6c3e6ac32a9f15a1276fa2ee9b55f88323a |
| Manifest | 8963dc8df3c7dd090fcab1a352061762af30b91947486df98bc1501e75c1d9b6 |
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 | gcLUvH3XltiJodoQmk7oV7GM8/iPvd89PypEoNDCmgYmJyK+RIHshrUkPzpaauKo1GgV08lHtdF6vG6GcshRCg== |
| 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
| 2026-09-17T11:43:55.810876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027151observed 4c9fe51c52cfcf9e8140cb257c23e6c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:55.793897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027151/manifest.jsonobserved 8963dc8df3c7dd090fcab1a352061762...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:55.775597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027151/publication.mdobserved f0f68684a709188430c63b02a984e291...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:55.755862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027151/publication.txtobserved 7263d5ab3b6b43254eef46cf51eaffd2...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. |
|---|