OT-2026-000018781
Publication integrity record
Six cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000018781) never changes.
Identity and time
| Publication number | OT-2026-000018781 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7dc8-a78a-b6741d30a045 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018781 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c16886e208a8a315586f381da9b8eb8df0c980cfcb63112d444339fd3edee00 |
|---|---|
| Markdown | 160c716845738bbbc68f513eae60622978a7ca404162af749eea27a926513504 |
| Publication page | b7cefa20d5ee82a0162e90470e5821a9af441e44bd7ace2ef06872e9a2042363 |
| Manifest | 6d3d05816210e3881262b4e2dd39c02e2c3631a9f0c93615d7ce526c3a4562b2 |
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 | tbFmT6zIgVZMVp2iP8l+LdVLa4mq3u8COD5jlZMg3r/xO+N2cDS/abUfVbqyH1s000I5LXg51LZ6FzyzaGaNAw== |
| 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
| 2026-09-17T11:59:24.322070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018781observed b7cefa20d5ee82a0162e90470e5821a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:24.302641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018781/manifest.jsonobserved 6d3d05816210e3881262b4e2dd39c02e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:24.284254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018781/publication.mdobserved 160c716845738bbbc68f513eae606229...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:24.262271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018781/publication.txtobserved 4c16886e208a8a315586f381da9b8eb8...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. |
|---|