OT-2026-000088781
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000088781) never changes.
Identity and time
| Publication number | OT-2026-000088781 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f10-7e0d-9ca9-d1ea9aaebc60 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088781 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab407be4467f058d631144d9c06d4d7cfac9180ee3efbb035d2283f1019716ce |
|---|---|
| Markdown | 904389fd6e5cfc38cc5bf083a9524b0dd3b57d1f23985e77f253488f7b4e0017 |
| Publication page | 17fac27400088896f73dddaf33acf2a3aa921153cc3ee85df2b5095686ba95ec |
| Manifest | 3b0b932940835dd6071c42c2b6545a8b427e996741bca03e854973f27b4a1610 |
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 | I5deuTB8IT7BQE1mOIIjgt5Go26qDo7O0s5rtGxMCG1v+HKiWawD53Qhk5FhGTt220O/io1dpmUIjqrqCOPZBg== |
| 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
| 2026-09-17T09:48:09.448603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088781observed 17fac27400088896f73dddaf33acf2a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:09.429565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088781/manifest.jsonobserved 3b0b932940835dd6071c42c2b6545a8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:09.411429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088781/publication.mdobserved 904389fd6e5cfc38cc5bf083a9524b0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:09.393927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088781/publication.txtobserved ab407be4467f058d631144d9c06d4d7c...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. |
|---|