OT-2026-000044605
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000044605) never changes.
Identity and time
| Publication number | OT-2026-000044605 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d9-7c27-a4eb-2d248a62f04b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044605 |
| Status | PUBLIC |
Content hashes
| Canonical text | 339c02fc2c4d65d44e614a9b39126741e5c650d28eab2423269a3e08a3c0aa56 |
|---|---|
| Markdown | da53ddbca1618d931780773ce8ca65dc136efcd2ad7d2be93ad61d81a3b0ea80 |
| Publication page | daf858ac065148254c7a710cdf5253a95cf002cca53dd1f0a49394ee4bd34bb5 |
| Manifest | f94e6c82a7da91bb3227a9a8a8891e1fa3796839828f820baf27aceff77365e2 |
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 | E4qIfArFUYpsKTavS14e4kOpU4yWOb7xF3der5wNbEFFaQdQwEo2I63UoFxtIFXbWeyf7m6A08S8KoRV9E6UDQ== |
| 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
| 2026-09-17T11:11:50.067289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044605observed daf858ac065148254c7a710cdf5253a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:50.047101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044605/manifest.jsonobserved f94e6c82a7da91bb3227a9a8a8891e1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:50.028762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044605/publication.mdobserved da53ddbca1618d931780773ce8ca65dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:50.009501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044605/publication.txtobserved 339c02fc2c4d65d44e614a9b39126741...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. |
|---|