OT-2026-000054761
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented before set-down
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-2026-000054761) never changes.
Identity and time
| Publication number | OT-2026-000054761 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-7759-97e0-e708d0918807 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054761 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b9a2170a6312ae6603b16565ac3332379e1bcfe6c73412953eeea5ece870b45 |
|---|---|
| Markdown | 2a58cc631c64a593627e409cd6cb8550e339047585c715d01527e083b43cb740 |
| Publication page | 2a7a310ab360c9df46fd60dc58dd75608ba833c3528fb7155960b3b2df76f1e2 |
| Manifest | e358f57b22fb757b06c29161523c54e2266fa6269e2fc02e2ac1ab981e51e4c5 |
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 | Gcv+6b3hey3Rr3rnr3hVBqAR1cTl7abSwQ+/LI5ly7/W7WOMnbXOz+dCGQQP8r04gvKn4ADMDKVDZ9ihpzo1Bw== |
| 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
| 2026-09-17T10:53:57.115496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054761observed 2a7a310ab360c9df46fd60dc58dd7560...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:57.096517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054761/manifest.jsonobserved e358f57b22fb757b06c29161523c54e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:57.078738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054761/publication.mdobserved 2a58cc631c64a593627e409cd6cb8550...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:57.059977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054761/publication.txtobserved 7b9a2170a6312ae6603b16565ac33323...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. |
|---|