OT-2026-000034979
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, single 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-2026-000034979) never changes.
Identity and time
| Publication number | OT-2026-000034979 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a1c-7e2b-9709-0a267d7ffcd0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:11.150702Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034979 |
| Status | PUBLIC |
Content hashes
| Canonical text | c77fac55979d3719f7152e37b98b55f121f2555647dd00d6ae2318a817b78551 |
|---|---|
| Markdown | 7052cee94d1daa496b93df16e45ec9b9ceb147214473199a435a059c4d73ec5b |
| Publication page | 532b339c2c79df33a7d25e95b145e8a8e86c8e8d0742d8908ac9661e25e3c2af |
| Manifest | 5f1def4ccae6d6d74c8b34f04f7435112d933e76d75b046467ec29f8688f07cb |
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 | ZlCy2/9HrPbQSFvF7c8nSKNbD3Fd4PDYqoUekhdjDbeJ5ht6lIp8d4SwTeuE4b0awkNhGtf91HQlkEISK8eCAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:27:54.687671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034979observed 532b339c2c79df33a7d25e95b145e8a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:54.668699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034979/manifest.jsonobserved 5f1def4ccae6d6d74c8b34f04f743511...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:54.649352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034979/publication.mdobserved 7052cee94d1daa496b93df16e45ec9b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:54.585123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034979/publication.txtobserved c77fac55979d3719f7152e37b98b55f1...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. |
|---|