OT-2026-000013708
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, pulsed blow-off before set-down
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-2026-000013708) never changes.
Identity and time
| Publication number | OT-2026-000013708 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-70bb-a54a-318662fe9a29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013708 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2cdb035884cfd0653c0d99fe0dd43c14ca62af9ffa0671f2a26c9cdcfb389f93 |
|---|---|
| Markdown | a04a7fef30c2bd12e475d7d4b17c1ab6be6ba31c51ded3227742c04fdabc6aa0 |
| Publication page | 55cf2c9b144b320e0648de44787eb3b1cfaf6cf199983ed95d0a41e9dccbebd2 |
| Manifest | d45f83dc055c387f91b9421dcfabe260551052b9df08d697c077db7aa19efb7a |
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 | /Boq09StQLFTyeLPKCIg6onFpf9lBRqFxTMz8YT703GLo7Eb5dFht6NwQcqpo8QrAGu2Wnz96ToEc9H6SqBVCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:08:40.042306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013708observed 55cf2c9b144b320e0648de44787eb3b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:40.022743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013708/manifest.jsonobserved d45f83dc055c387f91b9421dcfabe260...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:39.999823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013708/publication.mdobserved a04a7fef30c2bd12e475d7d4b17c1ab6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:39.979356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013708/publication.txtobserved 2cdb035884cfd0653c0d99fe0dd43c14...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. |
|---|