OT-2026-000099920
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum fed, 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-2026-000099920) never changes.
Identity and time
| Publication number | OT-2026-000099920 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-76dc-926a-79a8678f87fb · 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-2026-000099920 |
| Status | PUBLIC |
Content hashes
| Canonical text | eda9be7ed596eba2901296f885b9e792c2b8e9058acc1007b821fb14aa6670df |
|---|---|
| Markdown | e198438ab049c9c30b2b45c72093a9b50b36bc585b7371d7983ee345b0bf67de |
| Publication page | 35150703f6c62292be3a99ffaeb15e79205d9e25078fd6be7095db20eb6a2f51 |
| Manifest | cec085edfd51bfc25f3d49465420ab6371ae87acb38dbb9733235eb0ebf6baf8 |
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 | Z1qsazKzM119QGhJuqHnbIVZDWb2XUrorMu1KNTelQ0Dn8JkMfhvsg6MaDQRjqcf+GJkwrq2Ti2cnhopgOOEAg== |
| 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
| 2026-09-17T09:30:33.838753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099920observed 35150703f6c62292be3a99ffaeb15e79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:33.820834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099920/manifest.jsonobserved cec085edfd51bfc25f3d49465420ab63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:33.801668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099920/publication.mdobserved e198438ab049c9c30b2b45c72093a9b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:33.783151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099920/publication.txtobserved eda9be7ed596eba2901296f885b9e792...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:49.392322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099920observed 35150703f6c62292be3a99ffaeb15e79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:49.375711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099920/manifest.jsonobserved cec085edfd51bfc25f3d49465420ab63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:49.356693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099920/publication.mdobserved e198438ab049c9c30b2b45c72093a9b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:49.338154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099920/publication.txtobserved eda9be7ed596eba2901296f885b9e792...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. |
|---|