OT-2026-000070700
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, vented 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-2026-000070700) never changes.
Identity and time
| Publication number | OT-2026-000070700 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-72fd-a24d-2cd1cc3d4d95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070700 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6de8dade3e088f02e5191bd4345af3f54d4e40470b1bc1ce628e32f2219cbfc |
|---|---|
| Markdown | 232b0c4ec6be68240e3d19867c8075c29f4ed54e12dd2821dde52522fb954a03 |
| Publication page | cc4d467b2412a55676a69f1966e049179ab0133cfa53ba8e525e28f9a50c6b25 |
| Manifest | 3690741de82316637643f7db537daa89f5ed1f7fe1a337d32db0361c17a02bc3 |
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 | rn9rZkqbUv5XW+xIYeBtl8f7FMac7PXR8Gzv/Lz1YdUWfAWIp4LCH5OHjw1xy6bF3VJNlcB/NUVUu/rcrdFwDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:23.080498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070700observed cc4d467b2412a55676a69f1966e04917...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:23.064017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070700/manifest.jsonobserved 3690741de82316637643f7db537daa89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:23.045928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070700/publication.mdobserved 232b0c4ec6be68240e3d19867c8075c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:23.028289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070700/publication.txtobserved e6de8dade3e088f02e5191bd4345af3f...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. |
|---|