OT-2026-000074040
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000074040) never changes.
Identity and time
| Publication number | OT-2026-000074040 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7d68-997c-a6ea5e87f6e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074040 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce8b461f871ee8afecbbf58fdec64d805cf5984b1b7789cfae6a26d881ec3b14 |
|---|---|
| Markdown | 7955032df1dea648e6672c9c7c75472f20a3dcd031ab9821d50265040851e746 |
| Publication page | 58d48c275ee8ff69b0d4a10a699ecf044bc34b867d0dda0c0d6a7bd82c482416 |
| Manifest | b83c8479964a015293bf08b75bbb5b9195554f96efda45578315205beb89f235 |
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 | NNAippWoxR2Wx0MfHp0Zq+mrPwQETxOBvubTIy1yfe9Kmd+9+ULxa8QVuodAGdVCA48dXBsC6l+Hp2MVv4EhAw== |
| 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
| 2026-09-17T10:20:21.661343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074040observed 58d48c275ee8ff69b0d4a10a699ecf04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:21.642213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074040/manifest.jsonobserved b83c8479964a015293bf08b75bbb5b91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:21.623507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074040/publication.mdobserved 7955032df1dea648e6672c9c7c75472f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:21.603146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074040/publication.txtobserved ce8b461f871ee8afecbbf58fdec64d80...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. |
|---|