OT-2026-000072321
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single 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-2026-000072321) never changes.
Identity and time
| Publication number | OT-2026-000072321 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-703d-89ee-744375bb3a76 · 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-2026-000072321 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c42ab570c912a50eee8d63f39ad54739c474cc0ff4e6b8cf3c12e2a343868bd |
|---|---|
| Markdown | 26b932c148636a7149861e681c2d554cf0720ecca94b9978742f81180065a10c |
| Publication page | 5a74445c5239d2a1210257aa3bbe76f7de51bba7b964b23f4b0b9f1355048821 |
| Manifest | 457ae2b7c2f3c1f2de4a2c2f7f2c4594b6c27d7e319d6cdd2c31c25459cdc782 |
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 | UFgCzqoORBJVOpPIj7vzMCH4bnjrXQgQiv9DkSfbQKmUl/uZ8KrqWw5dfe+wj86Q2cM+IelIaeZZIxJl11J+Cg== |
| 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
| 2026-09-17T10:23:32.837376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072321observed 5a74445c5239d2a1210257aa3bbe76f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:32.821091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072321/manifest.jsonobserved 457ae2b7c2f3c1f2de4a2c2f7f2c4594...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:32.803080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072321/publication.mdobserved 26b932c148636a7149861e681c2d554c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:32.787435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072321/publication.txtobserved 9c42ab570c912a50eee8d63f39ad5473...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. |
|---|