OT-2026-000088252
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, 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-2026-000088252) never changes.
Identity and time
| Publication number | OT-2026-000088252 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa9-7e0e-8271-a4127cc1c4aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088252 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac5a38175f5f1d6cbe94b7e9f90c7a0ad5465233ce0699d0591a5970a934cc15 |
|---|---|
| Markdown | fc5d81781fc2bfca7aba8238a3dc9416c970b6108e77e8c76290bb1f0f3a59ac |
| Publication page | ebbfe02f76b3182d85ff6c4860e2bf0b54e49b9a9fe3e1b4c49f7e12abd229e1 |
| Manifest | ee3b03553f17eb55c78f03ea2c802cae8c1089357d4ea4af023983008259a8d8 |
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 | Pz1pGpeCa39GDstsnWyc2/P+7F7cp1/GpF58p0dR71fgKOt2spYUfEQLFX7O6u7aafk26Dgt0HaGPmdXfvzuAA== |
| 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
| 2026-09-17T09:50:21.587278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088252observed ebbfe02f76b3182d85ff6c4860e2bf0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:21.570336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088252/manifest.jsonobserved ee3b03553f17eb55c78f03ea2c802cae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.546040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088252/publication.mdobserved fc5d81781fc2bfca7aba8238a3dc9416...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.529399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088252/publication.txtobserved ac5a38175f5f1d6cbe94b7e9f90c7a0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.212598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088252observed ebbfe02f76b3182d85ff6c4860e2bf0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.190986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088252/manifest.jsonobserved ee3b03553f17eb55c78f03ea2c802cae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.167297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088252/publication.mdobserved fc5d81781fc2bfca7aba8238a3dc9416...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.145519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088252/publication.txtobserved ac5a38175f5f1d6cbe94b7e9f90c7a0a...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. |
|---|