OT-2026-000018391
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single 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-2026-000018391) never changes.
Identity and time
| Publication number | OT-2026-000018391 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-721a-8c00-da6d8f65d467 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018391 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5331d019c112f4bfd300553ddf554a41d1d5ac579e4b8a427491c56767a3c70a |
|---|---|
| Markdown | 3e3a99288f5315f894ed06605c75a8b9f5a18122514ed1720be2c174e7d9b567 |
| Publication page | cd2df684c6911a35ffcc1621fdba7ef1b113c8c179d268ac60e28f4c1da99b49 |
| Manifest | c4999861d54413b8f1c13fc3d8163832995d4b58e632fee626995c8ee33c91ff |
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 | sgxGghocIrL+9msyHYMvKJuOabxCY4UtbXp14n17+Cff8uK0r5CUBMKgxHi0jvEhwgr1fqFjAZquE+A+/OfSAQ== |
| 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
| 2026-09-17T12:01:07.982628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018391observed cd2df684c6911a35ffcc1621fdba7ef1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:07.964741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018391/manifest.jsonobserved c4999861d54413b8f1c13fc3d8163832...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:07.947771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018391/publication.mdobserved 3e3a99288f5315f894ed06605c75a8b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:07.931721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018391/publication.txtobserved 5331d019c112f4bfd300553ddf554a41...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. |
|---|