OT-2026-000053015
Publication integrity record
Three cup vacuum gripper, three zone face, two stage ejector, supply line pressure sensor, 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-2026-000053015) never changes.
Identity and time
| Publication number | OT-2026-000053015 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-7cfe-b3dd-b7da9546ed02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053015 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33ab588194f1543dc5f97f1552c37737371e81312a8eebb6223da8e16fbbace5 |
|---|---|
| Markdown | e71957630ffd895817386ee912536918e74af211e2d2e57be218b9c786ee085e |
| Publication page | 9afa959f83b6b4a58df1336d47222684e2deb7e5aab521b280c42020f1142a5e |
| Manifest | 83f00d38ec92c9671b89b36d6c42ae56b244c9e2fe25087333ea75622fa615ea |
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 | 6/Z2V+2UZjF2c20zf6HgPsWZ6X5Wy5Zw8ZTf0ewLYvz+gEjFjQaKIDQiAEdS0eBMpglNsl55EXgqIG+uJLp5BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:42.898363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053015observed 9afa959f83b6b4a58df1336d47222684...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:42.877598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053015/manifest.jsonobserved 83f00d38ec92c9671b89b36d6c42ae56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:42.860010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053015/publication.mdobserved e71957630ffd895817386ee912536918...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:42.840747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053015/publication.txtobserved 33ab588194f1543dc5f97f1552c37737...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. |
|---|