OT-2026-000031092
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000031092) never changes.
Identity and time
| Publication number | OT-2026-000031092 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb8-7dc1-92c8-171512315895 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031092 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6768dd6cc91ea5e86ae3aa737f5fe844eed9c003b4174a55ed0488a09d620bcf |
|---|---|
| Markdown | 7f6048217eba794d0c3931d8f224d26fd9633c6c5c533d9303c75754873d449a |
| Publication page | 12e714c7e3073bf5e2139787571db689dbe9b890a5fe4e2ecba60a1a86cbaceb |
| Manifest | 3b0bbcb6a5e7aa1c63f5ce6a7a4ad7cf26b823f6d9e55ffc1f561e8b9257173c |
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 | zDyaNvz6VDHjjo29JdGLlTAR3WTrAQoTrjaIVEc/aFbY1UXnAwu1zzrsIOjFODa1S4lgRTZkushdfMPFkI4TBg== |
| 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
| 2026-09-17T11:40:18.969389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031092observed 12e714c7e3073bf5e2139787571db689...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:18.942022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031092/manifest.jsonobserved 3b0bbcb6a5e7aa1c63f5ce6a7a4ad7cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:18.921229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031092/publication.mdobserved 7f6048217eba794d0c3931d8f224d26f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:18.901299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031092/publication.txtobserved 6768dd6cc91ea5e86ae3aa737f5fe844...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:40.965830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031092observed 12e714c7e3073bf5e2139787571db689...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:40.945413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031092/manifest.jsonobserved 3b0bbcb6a5e7aa1c63f5ce6a7a4ad7cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:40.927522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031092/publication.mdobserved 7f6048217eba794d0c3931d8f224d26f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:40.910476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031092/publication.txtobserved 6768dd6cc91ea5e86ae3aa737f5fe844...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. |
|---|