OT-2026-000013747
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pulsed blow-off 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-2026-000013747) never changes.
Identity and time
| Publication number | OT-2026-000013747 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7488-9313-becc37c808d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013747 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5faf0c8c6aa1da011fe5708d1826c8ac2725b80a75695ec345692638fab09caa |
|---|---|
| Markdown | c39f34ab2fca3eb05fe2c57898034c69d82aa26fa27da33240939052da6f8e78 |
| Publication page | 9cf34e823cc4949d0bdd5d6be233b781609f88e24d6f501be5483e9902379109 |
| Manifest | 21db765e9dd7dfdd4f2cb171adca86fc8d82a322a711521ad70745206212a8ee |
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 | JC7x6JaahOdtXxD5DPTYwlAF9cwYR6rTAjJhbpiceBlzO8JFGMDmrTBt51QotZJ4io6gDecgKkGtMdptpo8gAg== |
| 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
| 2026-09-17T12:08:48.930944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013747observed 9cf34e823cc4949d0bdd5d6be233b781...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:48.908418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013747/manifest.jsonobserved 21db765e9dd7dfdd4f2cb171adca86fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:48.887218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013747/publication.mdobserved c39f34ab2fca3eb05fe2c57898034c69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:48.864669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013747/publication.txtobserved 5faf0c8c6aa1da011fe5708d1826c8ac...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. |
|---|