OT-2026-000073399
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000073399) never changes.
Identity and time
| Publication number | OT-2026-000073399 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-76ff-a413-723a43e80a2b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073399 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1c7c0c7d00f315225e4f418eae278a9417f376fc63281ba058559cb7938a40f |
|---|---|
| Markdown | 5901187a1da95a036e3b3801a122a0957a6eb3745494a8a096e2aa8c9c6b479f |
| Publication page | 7cfee28a7ccdec3b9ea3a3e225cd03f80e383fb13ec3ee9d9b7be6f72be47935 |
| Manifest | e20a42bf49fa9ca2dc84fa69bc54814e11a9e5dfebf6592d109cfea83140ba00 |
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 | ABkHghqhax4Fvjh6bT7ruPDKWad5DVkmxMlIF+Pd7dWGLyvBGeM8gvdOIrvv9wSG0P8P1YB9bnqNnpZ8ebwRCw== |
| 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
| 2026-09-17T10:21:26.575838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073399observed 7cfee28a7ccdec3b9ea3a3e225cd03f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:26.556589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073399/manifest.jsonobserved e20a42bf49fa9ca2dc84fa69bc54814e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:26.537107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073399/publication.mdobserved 5901187a1da95a036e3b3801a122a095...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:26.519676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073399/publication.txtobserved a1c7c0c7d00f315225e4f418eae278a9...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. |
|---|