OT-2026-000088919
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000088919) never changes.
Identity and time
| Publication number | OT-2026-000088919 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-7884-b625-4f838d347c23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088919 |
| Status | PUBLIC |
Content hashes
| Canonical text | a263ace2ead89db9a2de445d11fb71bd530cf230d5a4caf688ea375946a5991f |
|---|---|
| Markdown | ad4774a47916bb01c000285e48803dd22fdce409cc8992774fcbf1f48f77379c |
| Publication page | e977e1c8f9d33908c75588c71028b72e67683f6460dd72d1d9f1c4b4502b6e73 |
| Manifest | c68c1ee2be29fb89436291bd774ede87b75ca55aa18bea8609fa86a2f93e9134 |
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 | P5B1CTAoqcJTSzO/S2minLsVkIgXTXKmKN+VjHRsoxrIY1BbvM+Jjds98b60YDTvg7E3TTYwPGn80q5HiQ4iDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:48:19.576617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088919observed e977e1c8f9d33908c75588c71028b72e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:19.559090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088919/manifest.jsonobserved c68c1ee2be29fb89436291bd774ede87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:19.540398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088919/publication.mdobserved ad4774a47916bb01c000285e48803dd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:19.522856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088919/publication.txtobserved a263ace2ead89db9a2de445d11fb71bd...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. |
|---|