OT-2026-000072955
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, two 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-2026-000072955) never changes.
Identity and time
| Publication number | OT-2026-000072955 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-715c-b52a-a6ec9a26d399 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072955 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cd5626fbd53ec33c9530e4a4a2d059744da2c077df14a30f0a1dda27940978d |
|---|---|
| Markdown | ab04c0f526ea70927fda20c92d23182291f4aa71b209a9e8d06b7be50fb857fd |
| Publication page | 02bd901051eb2cab4300255f0cc7263e63b6639ee46bad9653a904ea8c741779 |
| Manifest | f98eb483e5f8d6ef85ad21fcba6176b1afc6a9223389d10535ca1565af3b1802 |
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 | oe4zU0A4xi2jJNDzXTCDiAlZHza8Fvzuv4UhpfJZa0+anzijDT0uLieNIyU0cwxdNc81Rwt/zFEJjVAoDEbtDA== |
| 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
| 2026-09-17T10:21:52.704795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072955observed 02bd901051eb2cab4300255f0cc7263e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:52.688247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072955/manifest.jsonobserved f98eb483e5f8d6ef85ad21fcba6176b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:52.671354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072955/publication.mdobserved ab04c0f526ea70927fda20c92d231822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:52.655851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072955/publication.txtobserved 8cd5626fbd53ec33c9530e4a4a2d0597...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. |
|---|