OT-2026-000099405
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000099405) never changes.
Identity and time
| Publication number | OT-2026-000099405 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c973-7b6e-a41c-48297c99efca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099405 |
| Status | PUBLIC |
Content hashes
| Canonical text | 958c868ad484ab2ac19bed04b32312f66cf956f4d65297ed24f032a95020eddc |
|---|---|
| Markdown | c7319ff236515d678b2eaed7a8ed7a2afe6acfce87aba943073849c59cba3440 |
| Publication page | 8f7d7b6bd2b35536a6b7e9b7ffa20a97442a2fbb2f65da6c3a8383baf406bc0d |
| Manifest | 1be730ece022f39d58eeecbc9f035cd4e21ad7ff7a44eaf4cf692bf9ba9b4be9 |
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 | rtU2sb3pi5ZE8HzCYmWc36QCDhjANd0DJIOoUdENHoaXHCTlBw12vzCQW8NGDU893yt3dW7C682tgucUMyIICw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:10.320910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099405observed 8f7d7b6bd2b35536a6b7e9b7ffa20a97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:10.301936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099405/manifest.jsonobserved 1be730ece022f39d58eeecbc9f035cd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:10.282573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099405/publication.mdobserved c7319ff236515d678b2eaed7a8ed7a2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:10.265473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099405/publication.txtobserved 958c868ad484ab2ac19bed04b32312f6...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. |
|---|