OT-2026-000099877
Publication integrity record
Four cup vacuum gripper, four zone face, two stage ejector, pressure sensor per zone, 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-2026-000099877) never changes.
Identity and time
| Publication number | OT-2026-000099877 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-7335-ac7a-d803dd5b8b1c · 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-2026-000099877 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d6ab42487e3d701535c8fee44918b76afaf22cfe88a91b4dc69915b90276643 |
|---|---|
| Markdown | 14adcb8585403611e7a4bec46da867c0974ecc2df4f3a8d55425ca9e25856861 |
| Publication page | ee37634f38bf40a0eea587316d196daa6b08d91983f141a2a42bab4e732cd7c1 |
| Manifest | 763e283e9652589225a7d6c2d483b5dd5365ae9aa671f5e2970f12cb075a1e46 |
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 | iBTf2lE5Kzd6unR2O+yYoiDblBTNFPpUCw2sMHYA0ypJTM82uBanv7cuFfpXPZHpHGkKO/cT4wL3f0OA+OoDBQ== |
| 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
| 2026-09-17T09:30:30.180774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099877observed ee37634f38bf40a0eea587316d196daa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:30.163921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099877/manifest.jsonobserved 763e283e9652589225a7d6c2d483b5dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:30.145427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099877/publication.mdobserved 14adcb8585403611e7a4bec46da867c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:30.122177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099877/publication.txtobserved 8d6ab42487e3d701535c8fee44918b76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:45.886802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099877observed ee37634f38bf40a0eea587316d196daa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:45.867715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099877/manifest.jsonobserved 763e283e9652589225a7d6c2d483b5dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:45.847873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099877/publication.mdobserved 14adcb8585403611e7a4bec46da867c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:45.827575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099877/publication.txtobserved 8d6ab42487e3d701535c8fee44918b76...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. |
|---|