OT-2026-000012753
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, pulsed 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-2026-000012753) never changes.
Identity and time
| Publication number | OT-2026-000012753 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-79e5-98e2-ec68a9e13c8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012753 |
| Status | PUBLIC |
Content hashes
| Canonical text | b66cf6edc10a4f1a75b8dc900fd52558a537138aaeca5b1dab9e6c3ef742ad40 |
|---|---|
| Markdown | 4b2514feaf0f3fc258bc1f285f2f36139721c69eac189a733b5c8f085e47dd46 |
| Publication page | 397dfbbaaa32ef75d57c439e9fac5edfd350c199bf2d104809e3afc6a02f07ea |
| Manifest | af41e7d2dac61d5ae57ad45ab10fea828913054b154627dd4359a0fcd7e6ddd0 |
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 | 98FqRsuqlWgTB/f5PNGutrh6ZF7+0NzFrPiz+eBtOX0NhUwIXUVU7N+6Rc+EnBSfkYsj7E5zO8scZ4CoC2TxAg== |
| 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
| 2026-09-17T12:10:27.486599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012753observed 397dfbbaaa32ef75d57c439e9fac5edf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:27.467248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012753/manifest.jsonobserved af41e7d2dac61d5ae57ad45ab10fea82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:27.448052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012753/publication.mdobserved 4b2514feaf0f3fc258bc1f285f2f3613...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:27.429449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012753/publication.txtobserved b66cf6edc10a4f1a75b8dc900fd52558...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. |
|---|