OT-2026-000093877
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000093877) never changes.
Identity and time
| Publication number | OT-2026-000093877 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-92c7-7e41-98f6-dfd9438f2071 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:03.009208Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093877 |
| Status | PUBLIC |
Content hashes
| Canonical text | d21150f7d20e691a28a0b078754ff03a15afca1236bbfcbacd1d1d8fead12bb9 |
|---|---|
| Markdown | 495d6f14f5bf8473e29b045b7cfe642c1ad3bbd16b917c4bf1821485a8950f21 |
| Publication page | b1043d7c2aacfaaec911da1b95399499163e3160867e28bf7dd20dfb9b1cf4bf |
| Manifest | bc87df47ff6eda9669a11d68941eeadc8543b1597a4666408729a8a1b3eab54c |
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 | 1JiMJOb9uPDJ/UFKFFGnriO/YmfnEP9cL4mHVj57AY+CPn7oBOdUD0S4s8IUx86dJSZ9ajo/EG8UpgP8rFkoBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:38:08.229723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093877observed b1043d7c2aacfaaec911da1b95399499...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:38:08.212097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093877/manifest.jsonobserved bc87df47ff6eda9669a11d68941eeadc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:08.193642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093877/publication.mdobserved 495d6f14f5bf8473e29b045b7cfe642c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:08.174222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093877/publication.txtobserved d21150f7d20e691a28a0b078754ff03a...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. |
|---|