OT-2026-000069537
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000069537) never changes.
Identity and time
| Publication number | OT-2026-000069537 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-7ba8-bc1b-6b7c978e6825 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069537 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2f0686555c0b38e04236ab7ee6838aa1bfea554b560bd5dc2ce8bd0c78c7cf4 |
|---|---|
| Markdown | 275b7ca9f519f8a94775bd416d8f90f573e4abffc19b10d3c026ffe83da7fff6 |
| Publication page | b60d21ce542c1f653de7e17b8a48a05e92ccea43c23725caeb220ef9dfb77497 |
| Manifest | 3d738af6843f504eeb045309f653b3b3b41a817d2fd07cb9b22032b9f67538d4 |
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 | jP7yHM9SDfDUPiiE5mgXzA2F7XKWVstkV3PKEESGcznME6Ye9Ywg1TlMkdBNbeVj+G91prVb0yhIv6Uh2MLoDw== |
| 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
| 2026-09-17T10:30:38.824200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069537observed b60d21ce542c1f653de7e17b8a48a05e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:38.807416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069537/manifest.jsonobserved 3d738af6843f504eeb045309f653b3b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:38.791021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069537/publication.mdobserved 275b7ca9f519f8a94775bd416d8f90f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:38.773174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069537/publication.txtobserved e2f0686555c0b38e04236ab7ee6838aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:11.065821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069537observed b60d21ce542c1f653de7e17b8a48a05e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:11.047804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069537/manifest.jsonobserved 3d738af6843f504eeb045309f653b3b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:11.028780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069537/publication.mdobserved 275b7ca9f519f8a94775bd416d8f90f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:11.011042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069537/publication.txtobserved e2f0686555c0b38e04236ab7ee6838aa...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. |
|---|