OT-2026-000079492
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000079492) never changes.
Identity and time
| Publication number | OT-2026-000079492 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-7ea3-be3b-fdf690b3de8f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079492 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91ef71abe234c46f9e3f5d9fbe7ed28a34e923744e49aed179ff098578154f1e |
|---|---|
| Markdown | fcf02accbf444f4d50947fced7a5cea8035362363114e734973bd20d1cf161aa |
| Publication page | 91a36e3f8ec4189059c2f8803bd141b91defab38a335da4bac04d17016820e6f |
| Manifest | 351a83ab86d39ede4820700db3d6a12a761ec79d304644f88d528c88347898c6 |
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 | fHsiEZ7kCBdeFgxu/pMD4zmbwjs+XPw+6GVRbKhTPsL0tLTNdSurEqsbN60uZwuAdVcS0TnVzdmSRuek0kKZCQ== |
| 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
| 2026-09-17T10:05:06.955691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079492observed 91a36e3f8ec4189059c2f8803bd141b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:06.936048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079492/manifest.jsonobserved 351a83ab86d39ede4820700db3d6a12a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:06.917292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079492/publication.mdobserved fcf02accbf444f4d50947fced7a5cea8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:06.899981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079492/publication.txtobserved 91ef71abe234c46f9e3f5d9fbe7ed28a...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. |
|---|