OT-2026-000099888
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, sustained 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-2026-000099888) never changes.
Identity and time
| Publication number | OT-2026-000099888 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-79ea-ba43-daa08d073f34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099888 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31ee38bc4c9f1d64a92e1dc702be0454c890eda4f84f5920083553bf4ec7ab3b |
|---|---|
| Markdown | 533f6989daa3d2fa1aa4e5497986042cda339576890c48a64389d55385ff3d32 |
| Publication page | b4d949902c7a1c212183327d718bb431bd607edb3968a7ba4cd6ba1ef6f5f525 |
| Manifest | 02c9c45be87addb58a43b40d0aa2162d71b6944a604037ee0cbba0253a7fa614 |
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 | 8cZ6ASp5Fck+us8tkY3UQ5KW9vIvMQe8d8RAGsq8EQq98XqAGcovWK/qnmoz3P5oSrN2tr0WY51NUcZd0RgDDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:31.140716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099888observed b4d949902c7a1c212183327d718bb431...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:31.122428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099888/manifest.jsonobserved 02c9c45be87addb58a43b40d0aa2162d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:31.105149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099888/publication.mdobserved 533f6989daa3d2fa1aa4e5497986042c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:31.083730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099888/publication.txtobserved 31ee38bc4c9f1d64a92e1dc702be0454...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.848686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099888observed b4d949902c7a1c212183327d718bb431...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.827296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099888/manifest.jsonobserved 02c9c45be87addb58a43b40d0aa2162d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.807934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099888/publication.mdobserved 533f6989daa3d2fa1aa4e5497986042c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.788548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099888/publication.txtobserved 31ee38bc4c9f1d64a92e1dc702be0454...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. |
|---|