OT-2026-000054263
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, 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-2026-000054263) never changes.
Identity and time
| Publication number | OT-2026-000054263 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7f47-81f1-5ae9e270595c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054263 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3129d3219534985b2c9c4559dc3bf4a3645a2bb23ef294c5705296dae54f7557 |
|---|---|
| Markdown | b7faa1b2bfba87dc542c34e31141031127657693a9f7511a4c713b430cea0841 |
| Publication page | 89706780de385d9729f5cd7bf35ef1189ecf3eb0b81509b7e3fe043e51bdd495 |
| Manifest | cb2bd8ee6607e2d7362e6e20c7434b4679a8f7943e7ce47a49929088a3583da4 |
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 | KVkERpuFZ9MRpKzZlOuLALpHqSCsD5zN/4iu9vnhdcZVZagZ8jHd/TBrkpj4gKoMUJIG5cehWzcJRCwVk+FkAA== |
| 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
| 2026-09-17T10:54:45.194728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054263observed 89706780de385d9729f5cd7bf35ef118...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:45.175896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054263/manifest.jsonobserved cb2bd8ee6607e2d7362e6e20c7434b46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:45.156985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054263/publication.mdobserved b7faa1b2bfba87dc542c34e311410311...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:45.137985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054263/publication.txtobserved 3129d3219534985b2c9c4559dc3bf4a3...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. |
|---|