OT-2026-000031894
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, pulsed 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-2026-000031894) never changes.
Identity and time
| Publication number | OT-2026-000031894 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-7a49-b2c0-7a82cf27887d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031894 |
| Status | PUBLIC |
Content hashes
| Canonical text | 876039c4cb07e33742faa59cab052796d1e467c14b67ccfc97a582aa5c67feda |
|---|---|
| Markdown | e43a2bfd63a439382b1e02f9c74fcbaa03ba13e1c1ada22715e7d7cc5a17e291 |
| Publication page | d8500f91615258db95ede47332a61519f95cf6c2ffb74274ad47eeea65c2b4b6 |
| Manifest | 9533fa47a54c05a4452130d31bad2d27096552f7cc050419008bef373cb8f34c |
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 | m2kuiqb5F4G/5ECFUIYzQBO6vKwHcDaFrk/SXinree2S0OOyxwCNoWrs3Dtia8ZifP5Azv2jxAZw8p6lLQtrBw== |
| 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
| 2026-09-17T11:35:09.705295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031894observed d8500f91615258db95ede47332a61519...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:09.688592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031894/manifest.jsonobserved 9533fa47a54c05a4452130d31bad2d27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:09.670475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031894/publication.mdobserved e43a2bfd63a439382b1e02f9c74fcbaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:09.652232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031894/publication.txtobserved 876039c4cb07e33742faa59cab052796...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. |
|---|