OT-2026-000072023
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000072023) never changes.
Identity and time
| Publication number | OT-2026-000072023 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-78ca-a5d7-e9d8701bacb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072023 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2cda8d4d2b0169f7f13a3c0279810d7212aefcee1ce2365116344ab8e6d2a71c |
|---|---|
| Markdown | ea2023d34f8798d788698aaaea6685a243cde4c4f0870cb1d16f52346314c7e5 |
| Publication page | 45b31242a88af7c019fbb71e566811253fd7d45b9a1a0cc31c4a163e6e934def |
| Manifest | ff5329042c34fbce69177a19cae28c54a2cd174fda55aa4e9d4f02237faf8f6b |
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 | H7jBzrXZ+iQ0cZnXIW1mDK7Ey6a13p1nyvFyrTcuqWD2voofLOJURFilhVQDY/2nAMTI0b1fb7VT9Up4ZouABA== |
| 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
| 2026-09-17T10:23:01.938538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072023observed 45b31242a88af7c019fbb71e56681125...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:01.922140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072023/manifest.jsonobserved ff5329042c34fbce69177a19cae28c54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:01.905905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072023/publication.mdobserved ea2023d34f8798d788698aaaea6685a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:01.889292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072023/publication.txtobserved 2cda8d4d2b0169f7f13a3c0279810d72...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. |
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