OT-2026-000072155
Publication integrity record
Three bellows cup 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-2026-000072155) never changes.
Identity and time
| Publication number | OT-2026-000072155 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7852-a3a4-db1747765592 · 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-2026-000072155 |
| Status | PUBLIC |
Content hashes
| Canonical text | a26e43920a5e72232efac35e8a1de5956777cde8b9b8e6cd1a82ab616456b134 |
|---|---|
| Markdown | 1a0b426539fbab5976c85707e373256df894bc018d62c1d95cd0f0e6ceb88c29 |
| Publication page | e40e23961e15b60ca4c5e230fb9dd7804e130c776d1a11f64424444598fc930f |
| Manifest | ae2f2096f073d94d9feee53496501edb49553f49e6d44e6b49408ca526b6819a |
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 | wIXsUnPMyWEncfbRnPpbQTlWfr7KDVaQzAD2qj5JoUnEuFbOzWH/jhSnr95T/FGXk2KnDclXkysQXfEZiJmnAA== |
| 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
| 2026-09-17T10:23:15.216458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072155observed e40e23961e15b60ca4c5e230fb9dd780...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:15.199554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072155/manifest.jsonobserved ae2f2096f073d94d9feee53496501edb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:15.182848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072155/publication.mdobserved 1a0b426539fbab5976c85707e373256d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:15.165419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072155/publication.txtobserved a26e43920a5e72232efac35e8a1de595...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. |
|---|