OT-2026-000083177
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, 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-2026-000083177) never changes.
Identity and time
| Publication number | OT-2026-000083177 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c962-7437-9c17-5008ac7ab71a · 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-2026-000083177 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4399a7186054870c8aeff24dade0817bd698f026a4032cd440618990ad6b3f7 |
|---|---|
| Markdown | 56415986ac3308bf0cf95d8affc97654aff04240a42ca9b38bd519d386b4bd10 |
| Publication page | c3852008e80521e6131ea26c42e00ea13ee736811379649e4cba3ea275485558 |
| Manifest | fe2f5f910488cff7a99691618c522f649d9e945414a480b8d73b1f4cb9ab57b5 |
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 | lD4XYFV0qEyhkxjBQSuwc6O8X/IWhuPQc9SRFKAAEvq/4vHzK4JU9ckKlwbsHNpuKHyTWsjEK9iztpdNNizIBw== |
| 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
| 2026-09-17T09:00:58.659108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083177observed c3852008e80521e6131ea26c42e00ea1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:58.642537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083177/manifest.jsonobserved fe2f5f910488cff7a99691618c522f64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:58.626683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083177/publication.mdobserved 56415986ac3308bf0cf95d8affc97654...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:58.610596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083177/publication.txtobserved e4399a7186054870c8aeff24dade0817...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. |
|---|