OT-2026-000009493
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, sustained blow-off 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-2026-000009493) never changes.
Identity and time
| Publication number | OT-2026-000009493 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7562-7472-aff6-b4978e4487e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009493 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d8321ed322dea723866428eca5b70b9e2abe2e076d44ee74e3e5c8136333cc7 |
|---|---|
| Markdown | db63ddb6e8e9cbba69099acafd2e834f288bdd4e89b77993a24ac4cdd6aeac6a |
| Publication page | e233acc8ed490f69a0569f6508f4870b20cddf7c2744bd5818c8039e06c0d37c |
| Manifest | fbda594c8887965798e24da85cc1bbbd88609ea0267017b2c59b434effee17d6 |
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 | xhTmSJOFojSWbtq7RnUH/Wtq/ZAbCV8SHYfq4jZXCFRaP8GzjTERHoZpXXoIu0Y680Sc296BY53i7p82/Mt/Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:53.794222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009493observed e233acc8ed490f69a0569f6508f4870b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:53.774146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009493/manifest.jsonobserved fbda594c8887965798e24da85cc1bbbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:53.753509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009493/publication.mdobserved db63ddb6e8e9cbba69099acafd2e834f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:53.732590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009493/publication.txtobserved 5d8321ed322dea723866428eca5b70b9...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. |
|---|