OT-2026-000037099
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000037099) never changes.
Identity and time
| Publication number | OT-2026-000037099 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7740-7c81-ba69-7c72965bd35b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037099 |
| Status | PUBLIC |
Content hashes
| Canonical text | 971cd43abe1f6615d4ac880aa6d44d3928aded669ceab25097fae7f4aa32b897 |
|---|---|
| Markdown | bc285f2378f8350a4e12e3fe9edc47230797bc93e3a254d31b2ad741ab637fef |
| Publication page | 870c11bad6a9866b2bc715c0e6dea870a68a56b171dfa9eec04624a88b9daf6a |
| Manifest | d457a1f42c2c4fc666eefd2e947e82625fe8d392807c92f23ec64100bde53cbf |
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 | SgAz8vT47lFFLpex15pJLmO6XtPV7+gRJDU9dRltxS3Q/DfpAbeHfbhbbMRMkNlVOwcRB0Bxl/+zKmHR7Fc4BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:24:58.021781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037099observed 870c11bad6a9866b2bc715c0e6dea870...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:58.006603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037099/manifest.jsonobserved d457a1f42c2c4fc666eefd2e947e8262...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:57.990619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037099/publication.mdobserved bc285f2378f8350a4e12e3fe9edc4723...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:57.973029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037099/publication.txtobserved 971cd43abe1f6615d4ac880aa6d44d39...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. |
|---|