OT-2026-000089987
Publication integrity record
Two bellows 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-2026-000089987) never changes.
Identity and time
| Publication number | OT-2026-000089987 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-71ce-aade-2955495354d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089987 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97c4e73f8a0f430d04f4b9c16290914aed4078b0e4f269fce9a806f064a46936 |
|---|---|
| Markdown | 2768ccd717920758a542f4deb60bf74eaae78e0796362350970071e92e0ef4ac |
| Publication page | 05bda3b3967f65fbc32e7b9f9b64078663add234bb0141f78f7595954a347fda |
| Manifest | 1ee348382c47a6cc9dd457fd9544f6b5925a9a61c0bae4b137cbd2f0364c9405 |
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 | 1pur9t/qfifd04nzBBSsGTNb7mT3Q1vboM8FMMVk2x2lTKb0KB1uqWNR89KgPUGF0ghySlLwslTQx6a+oTGiDg== |
| 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
| 2026-09-17T09:45:22.640259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089987observed 05bda3b3967f65fbc32e7b9f9b640786...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:22.622971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089987/manifest.jsonobserved 1ee348382c47a6cc9dd457fd9544f6b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:22.604571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089987/publication.mdobserved 2768ccd717920758a542f4deb60bf74e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:22.585741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089987/publication.txtobserved 97c4e73f8a0f430d04f4b9c16290914a...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. |
|---|