OT-2026-000032778
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000032778) never changes.
Identity and time
| Publication number | OT-2026-000032778 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4841-7881-8deb-dc5631298f3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032778 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23553ebd11deeab68db4a17e71a66e5910c94c890186efa01eb5784986f42b04 |
|---|---|
| Markdown | 3ed843f74483d439d5d062ebf125f4a614d4ad03458db84dc36e6a30110ad5fd |
| Publication page | cb45ff17c179748df94e252a068e5fb3a3424e038dcf93dadb5c685c0918c5f3 |
| Manifest | 52ffa769e793acdb1ab333ebe7a299a333c8562edc6005e53143f3468e35c3e4 |
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 | 8+MFyUZAwU0QhxX02AFpPGZH0jsiTd3q4G2NAAW1/5OzAHKhFRNXHa7rNcRUgEWMg7WjC+rymH5O4R4da2QFDA== |
| 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
| 2026-09-17T11:32:13.136739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032778observed cb45ff17c179748df94e252a068e5fb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:13.118617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032778/manifest.jsonobserved 52ffa769e793acdb1ab333ebe7a299a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:13.100917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032778/publication.mdobserved 3ed843f74483d439d5d062ebf125f4a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:13.083484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032778/publication.txtobserved 23553ebd11deeab68db4a17e71a66e59...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. |
|---|