OT-2026-000085762
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, 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-2026-000085762) never changes.
Identity and time
| Publication number | OT-2026-000085762 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e828-7e92-b5c0-5b2c6e51085f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085762 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4a65769b31c410297b5555cb708a45bace40502b079ff8c4791a2fa63f5943e |
|---|---|
| Markdown | 2aad9ff756709594f63afe0ae23c1039ae77294e489390435d9a86ad5d70fd17 |
| Publication page | 293f813bb41e93ee19d10cc75c8f51414dc7b482199cf012ccc67bc4e679eccd |
| Manifest | aedd04255dd8c72245fe994e94975d6beaf9d56f539480c07759742614770b57 |
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 | s75XqitRg+PWGJpr3HegqtTGEzPWSCpD4mIM3yg9JSkmYC5ZUQHL57yYAVLm/opYL6+jZMvHpljgVYbE0S/iAg== |
| 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
| 2026-09-17T09:52:39.161052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085762observed 293f813bb41e93ee19d10cc75c8f5141...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:39.142333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085762/manifest.jsonobserved aedd04255dd8c72245fe994e94975d6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:39.124069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085762/publication.mdobserved 2aad9ff756709594f63afe0ae23c1039...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:39.104020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085762/publication.txtobserved b4a65769b31c410297b5555cb708a45b...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. |
|---|