OT-2026-000015263
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000015263) never changes.
Identity and time
| Publication number | OT-2026-000015263 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-7ab8-ac96-2a53b5eaea50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015263 |
| Status | PUBLIC |
Content hashes
| Canonical text | 938fcc2c566c61ba3d500c138af729ecf40f6e2c8381f32c6bb58f357d0d2de4 |
|---|---|
| Markdown | 98b766c9a3e96058baec0d5c72aedf1bcf90e9a5a1a628cae0cc23b375f05dd8 |
| Publication page | bfc0245098bf1307ce197aaf3eacd9e858c366d5c09fb2abcc50e3af6452c04c |
| Manifest | 717b6a12ad029b3e4f32dc8f3c93d61a6b995a76573f8a7bc4310648708b9921 |
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 | yAj0KSoNHnyuA5VjjYsXRlLmEym2EsQy6Vjee6zqoItDs1N79cYXn3w6IW/0eOme8qhxjP8yP4LDd77k1ns4DA== |
| 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
| 2026-09-17T12:05:56.298573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015263observed bfc0245098bf1307ce197aaf3eacd9e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:56.279400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015263/manifest.jsonobserved 717b6a12ad029b3e4f32dc8f3c93d61a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:56.257910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015263/publication.mdobserved 98b766c9a3e96058baec0d5c72aedf1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:56.237758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015263/publication.txtobserved 938fcc2c566c61ba3d500c138af729ec...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. |
|---|