OT-2026-000050962
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, vented 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-2026-000050962) never changes.
Identity and time
| Publication number | OT-2026-000050962 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-7cc6-9fb0-0d187eb491df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050962 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26077c9ac302df286923d1ec495864423e92976f645bbe1d640ed42456769a6b |
|---|---|
| Markdown | b9996494133e800c9814209a8dfe9d77255d3b41d7d68a646375d26465d69b6e |
| Publication page | 264cc96b539379c1e6b9b2bf370211c31e83a0b78fd4e319473e4aabc3c575a1 |
| Manifest | 0da11444a005e238f2e83dd4e67c186b1b80fbad4a89743c79f339e38332b649 |
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 | jZKn1KO12L6cvMlXOEbM7mGv1VbgizMmBpK7Hui1xLr4ba+8cHMJEnEk/9e88xCxPWIYIyr2+tMSQHc/qCDJAQ== |
| 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
| 2026-09-17T11:00:44.628634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050962observed 264cc96b539379c1e6b9b2bf370211c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:44.625523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050962observed 264cc96b539379c1e6b9b2bf370211c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:44.612051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050962/manifest.jsonobserved 0da11444a005e238f2e83dd4e67c186b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:44.608065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050962/manifest.jsonobserved 0da11444a005e238f2e83dd4e67c186b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:44.593107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050962/publication.mdobserved b9996494133e800c9814209a8dfe9d77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:44.589609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050962/publication.mdobserved b9996494133e800c9814209a8dfe9d77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:44.569502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050962/publication.txtobserved 26077c9ac302df286923d1ec49586442...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:44.564982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050962/publication.txtobserved 26077c9ac302df286923d1ec49586442...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. |
|---|