OT-2026-000015255
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-2026-000015255) never changes.
Identity and time
| Publication number | OT-2026-000015255 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-7881-beac-6b8f0b18c033 · 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-2026-000015255 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ec7dc112c51c60e2c7e61053edd297461a717e11f02acea1873bd63f5c123b7 |
|---|---|
| Markdown | 8d67b04cdc161e63f731b829d946c9fdb5a40d379f85e3a70ac53d9f27dbad8e |
| Publication page | f2c9d38d5fc378ecd4e0a0a461b1b44baadebe4cf3bb9c6498f9e7b1b295dfaa |
| Manifest | 79e7cd98a139d689e62ca68a6f62f45a36f0f95bd704c15c7898f7bfd99b924d |
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 | K+l9s16FnnGikcNZIMP5YDeBmG+krVuCWhSXKef3hSrcnExwHydgElwNTUYY9uCtZYST3lg4tpHwcjgoRBeLDA== |
| 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
| 2026-09-17T12:05:55.633340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015255observed f2c9d38d5fc378ecd4e0a0a461b1b44b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:55.615080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015255/manifest.jsonobserved 79e7cd98a139d689e62ca68a6f62f45a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:55.595938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015255/publication.mdobserved 8d67b04cdc161e63f731b829d946c9fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:55.570225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015255/publication.txtobserved 0ec7dc112c51c60e2c7e61053edd2974...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. |
|---|