OT-2026-000011495
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, vented 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-2026-000011495) never changes.
Identity and time
| Publication number | OT-2026-000011495 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-7438-b90d-f8d8394f9709 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011495 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ad6f567dc431d547335ecde9a9300a3972aae73faeedc4de5982586670595b6 |
|---|---|
| Markdown | 0cf26c9e19eb26c52d802d7127fefbca8e5cc79a596a34fa25d7b80a5f40af8c |
| Publication page | cff368b1d6a9812c04f615f0f6b4bf6256aff3c18fd59c20d6272e985f1b0793 |
| Manifest | dc8297d986686ae3bb7ceb4e0563cc027f62e79df71d6f3014d2ee5ea9d6ae48 |
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 | BIVu3/RyoArZ3+Hr8vH4XFlfn3qqZnCZ6IYFZVlz5G75ZSyVzic+Tch5k5FD6wTOjIzmbdDDgqoNkFe0bV6WBg== |
| 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
| 2026-09-17T12:13:16.292188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011495observed cff368b1d6a9812c04f615f0f6b4bf62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:16.268682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011495/manifest.jsonobserved dc8297d986686ae3bb7ceb4e0563cc02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:16.247316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011495/publication.mdobserved 0cf26c9e19eb26c52d802d7127fefbca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:16.225112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011495/publication.txtobserved 9ad6f567dc431d547335ecde9a9300a3...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. |
|---|