OT-2026-000072897
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single 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-2026-000072897) never changes.
Identity and time
| Publication number | OT-2026-000072897 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c814-7d24-90c2-2d2e982ed5b6 · 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-2026-000072897 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c0ed4dc263a205d0bef8db57c775acda18d6ff71b611f67c09eb628c052402f |
|---|---|
| Markdown | 6f17c8a1f10e8aad55f54edda2523bd2dd75f723594b30c825733b1a0bf9bfb8 |
| Publication page | caa9e3173bd97d670ccc4fb11425d7556acbb0b8c31d3032f4621602b6bcfa04 |
| Manifest | bb4d9225d34cf604493ef55253b986b3c85a465ca7a176222b3c92403cda89df |
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 | BX0UVkF9YGjNU4/Vw0S+oulc4aF3y+pE0w3NcSXK8WnQVVk++JWoOq96w0xGOsFgvcId92Dja4pZy1wIQ5M6Dg== |
| 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
| 2026-09-17T10:21:48.183361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072897observed caa9e3173bd97d670ccc4fb11425d755...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:48.161979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072897/manifest.jsonobserved bb4d9225d34cf604493ef55253b986b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:48.143971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072897/publication.mdobserved 6f17c8a1f10e8aad55f54edda2523bd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:48.125648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072897/publication.txtobserved 2c0ed4dc263a205d0bef8db57c775acd...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. |
|---|