OT-2026-000004965
Publication integrity record
Vacuum cup gripper, per zone isolation, two stage ejector, pulsed blow off after 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-2026-000004965) never changes.
Identity and time
| Publication number | OT-2026-000004965 · never reused |
|---|---|
| Internal UUID | 01a0a929-6acd-785c-bcc1-c1d86db818ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:40:58.960120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004965 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e2eee9bcdc6b63ec3351f99d8dd3f2e3c47050a010a84c40e471d9e9afb8dba |
|---|---|
| Markdown | 464801964a176400428347b34a15f6d61f2b16093a69662895106534e31baa6c |
| Publication page | 42c35d8313ad9726f1ef34036c13e50cb275f88aa780a0fe765d0f86c6be3201 |
| Manifest | 1801d741eb6a69625473dd378e8f88901b094cfe5fedb2a957b36ac3427537f1 |
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 | wl/OXwrv24hYkdV20UxdL7SAuOnr24YJqiU/G2ay43jWF//ca5dAcKELh9wfK77qwleo+8HST70ANgjIpNyHAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:30.156828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004965observed 42c35d8313ad9726f1ef34036c13e50c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:30.145045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004965/manifest.jsonobserved 1801d741eb6a69625473dd378e8f8890...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:30.131543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004965/publication.mdobserved 464801964a176400428347b34a15f6d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:29.994880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004965/publication.txtobserved 1e2eee9bcdc6b63ec3351f99d8dd3f2e...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. |
|---|