OT-2026-000083068
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, vented after 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-2026-000083068) never changes.
Identity and time
| Publication number | OT-2026-000083068 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c962-7d8c-8720-b8e7a4a05fc5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083068 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96f3ae7fbdb50a7240b3a04d5e08f0b903987bb4aae30467bf2f12ac445af439 |
|---|---|
| Markdown | 350a568ce575af8387b001295cc115c23aece1900a431eb4aed7289cb6c3daa2 |
| Publication page | 15a9ed2b20ec5434526aa42d06576e953a7328d68ea1b06f60be4372b5839552 |
| Manifest | b778bcff9aeb6b1a0c27ba17844fb59e3a3e4dc020720ccef3ebb0426d906dd5 |
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 | CEzT8l7mXdxvrwYSFuQdj3CSpERXQhha/7JBD6hDiPXKdHt3XaMUjAvSO4/drWJwhDjnmfDByLfXPaQ5T7tXDQ== |
| 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
| 2026-09-17T09:00:30.849820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083068observed 15a9ed2b20ec5434526aa42d06576e95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:30.832403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083068/manifest.jsonobserved b778bcff9aeb6b1a0c27ba17844fb59e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:30.813135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083068/publication.mdobserved 350a568ce575af8387b001295cc115c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:30.671118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083068/publication.txtobserved 96f3ae7fbdb50a7240b3a04d5e08f0b9...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. |
|---|