OT-2026-000072173
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, 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-2026-000072173) never changes.
Identity and time
| Publication number | OT-2026-000072173 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-72ab-b03a-d920f89bc019 · 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-2026-000072173 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84427e2264a73ec2a8b2050ac989a0307e2f39de5089d64158b1a9d4243e771d |
|---|---|
| Markdown | 112d282a998966efbde3d9331d6428aeca9998dc231038a27ba18725922a827e |
| Publication page | f5eb7f5db11ec33e40d770dd0b40d8a3cc71a0d00a5ea8e2c98f8a14991a294b |
| Manifest | f9049baaf66fdbbeb862e1ce71c92ffb829d57bc3d9e85740552758a1b9d165f |
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 | nAQ3rHJCVd3Z2mrUh5PXb0wFsplyoSrNDdcW5/Lm6tZu62GqLMH65ZlFh1aH0A66GvgkUUnoEJKxI7qOjjSRAg== |
| 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
| 2026-09-17T10:23:16.288251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072173observed f5eb7f5db11ec33e40d770dd0b40d8a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:16.272193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072173/manifest.jsonobserved f9049baaf66fdbbeb862e1ce71c92ffb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:16.255931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072173/publication.mdobserved 112d282a998966efbde3d9331d6428ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:16.240015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072173/publication.txtobserved 84427e2264a73ec2a8b2050ac989a030...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. |
|---|