OT-2026-000054477
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line 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-2026-000054477) never changes.
Identity and time
| Publication number | OT-2026-000054477 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-73c8-8a8f-2d353e4194f7 · 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-2026-000054477 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7a48e970b42531ab73c938e12603484b3cb631d3a3bba3a997583b2f117b4cf |
|---|---|
| Markdown | d09734b064f860a2483cc07a90c186ff3ba58a0cd6aa3dadd5c42cbbbe4697fd |
| Publication page | bd569676264e57497f2b6164a9c8e38aa281e41d4e1f0b0b79604ac091ea92b9 |
| Manifest | be3100ed417e04d8815cb5f26a4cd07eca488d22c37e8051e77080bef7ce405f |
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 | +ER4p1qmTBKFEINOtsHtYIW8d+HF5g1r996FSbhvbDiHMrAHEzajVnX4v8JyqWeKN2jVYABR7jJM0ri8kbn4DA== |
| 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
| 2026-09-17T10:53:28.399431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054477observed bd569676264e57497f2b6164a9c8e38a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:28.378813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054477/manifest.jsonobserved be3100ed417e04d8815cb5f26a4cd07e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:28.361155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054477/publication.mdobserved d09734b064f860a2483cc07a90c186ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:28.341483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054477/publication.txtobserved a7a48e970b42531ab73c938e12603484...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. |
|---|