OT-2026-000014893
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000014893) never changes.
Identity and time
| Publication number | OT-2026-000014893 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d095-7be7-ac4c-6230cf4c1627 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014893 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c778fc7260e8f7bb8aa99d1a0d3dd1c696515431a9962936f852cb8bb43290f |
|---|---|
| Markdown | 36e684ba8d3dddb0bafe70aeb5e655b0117b12c1180e7d1d0fe6b29581376ed4 |
| Publication page | 7bb1590a5d63fbfb886d72102e9a98e0f3a526409b1c66fc889a5f689b1f3d2c |
| Manifest | ea9bd10e95bee767af5d10f7d1f40dc1dbbdbf2bc07036f3bad16ad479d20d6f |
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 | qy4k2Xqjx3dglSLOVmaGgJiNugxzB0vUtpFd1FsrgxPAoAxh1GP90jrWA+XiiW7CeEX+sVKsvRtfD4crgX5sAQ== |
| 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
| 2026-09-17T12:06:49.371581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014893observed 7bb1590a5d63fbfb886d72102e9a98e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:49.354439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014893/manifest.jsonobserved ea9bd10e95bee767af5d10f7d1f40dc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:49.337331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014893/publication.mdobserved 36e684ba8d3dddb0bafe70aeb5e655b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:49.318548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014893/publication.txtobserved 7c778fc7260e8f7bb8aa99d1a0d3dd1c...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. |
|---|