OT-2026-000102579
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000102579) never changes.
Identity and time
| Publication number | OT-2026-000102579 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858a-7eba-961e-7c623cceab9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102579 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c4b66dc1eda7cb10bedf50d4007066d12f8f1d81b81a4dee972573561adc040 |
|---|---|
| Markdown | d9124ceeffc4a3c22233908b6f623936a6832429a95cb04631a1eb383cbf9942 |
| Publication page | 1f5efc56e9fa177fc289048c48f2376348b3f0b2f56df071458f37cf62ec80c9 |
| Manifest | 64cb9a4cb3b718a5f7aad0e8d13a7585ec09958198393f9c94b271530617c1c3 |
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 | 8P+I9uqbDHlpOlCvpEIQPvEpV7vOtwI/ICweBZW8jR67AWGXKrkRrVCqGJJnqyr6JEuKHUAkew1O1hiKBsBpBQ== |
| 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
| 2026-09-17T09:24:03.880104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102579observed 1f5efc56e9fa177fc289048c48f23763...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:03.862027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102579/manifest.jsonobserved 64cb9a4cb3b718a5f7aad0e8d13a7585...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:03.843322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102579/publication.mdobserved d9124ceeffc4a3c22233908b6f623936...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:03.827018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102579/publication.txtobserved 7c4b66dc1eda7cb10bedf50d4007066d...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. |
|---|