OT-2026-000008450
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, manifold 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-2026-000008450) never changes.
Identity and time
| Publication number | OT-2026-000008450 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-776a-a1a2-29cca47d1410 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008450 |
| Status | PUBLIC |
Content hashes
| Canonical text | 636eedb8c5a11c833974465b980c620b845a3f63579c45a23c09aeb44db0112f |
|---|---|
| Markdown | b9c89008a3cb9ad6867fb13ce94629c59c18aec16fe04adedee1d3e8c713450a |
| Publication page | f6c17d5e571636821a323a51b4d0782845fcfe4e2970ef01b6626e04166838cb |
| Manifest | 1aa01b08670816110a8f2c0428446e311a6babce563e1c80a55361cdf69cc8ea |
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 | TglfKZo0EP9uIJazMKdHaYk/6bzeoi0VGamHSSPoRCpOJhlIwUYBrsfTjAvanS3bM/qEFkuHMszwPSJgjOeNAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:20.062478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008450observed f6c17d5e571636821a323a51b4d07828...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:20.045139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008450/manifest.jsonobserved 1aa01b08670816110a8f2c0428446e31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:20.023948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008450/publication.mdobserved b9c89008a3cb9ad6867fb13ce94629c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:20.003252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008450/publication.txtobserved 636eedb8c5a11c833974465b980c620b...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. |
|---|