OT-2026-000061320
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000061320) never changes.
Identity and time
| Publication number | OT-2026-000061320 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1384-7ba7-ac5c-729a4935bab4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061320 |
| Status | PUBLIC |
Content hashes
| Canonical text | cabaac7176cd76feca5e7a42e10951dbd690b91eaaf3c25d909712f3b0287c55 |
|---|---|
| Markdown | a16ebe0b58a336e43fc69cc487cb13d7ed9266f76e54bc97fb5bf633d5b460aa |
| Publication page | 1cf0f21fe2cecb0c40e488c47df734baff36111262a17a649aa03ba053bb4b1a |
| Manifest | ca7183236651043ce88e308b47a78786c5081703feefb379eadcbebf41bb1806 |
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 | wxHBmIZmoBZSMEzKicnri6unfapRt051dSFa2r3Zh1ieC9CW6xVzQwKP4godToF6p8ndVDAdUAfk1sYgF/oRCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:45.347382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061320observed 1cf0f21fe2cecb0c40e488c47df734ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:45.330633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061320/manifest.jsonobserved ca7183236651043ce88e308b47a78786...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:45.310557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061320/publication.mdobserved a16ebe0b58a336e43fc69cc487cb13d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:45.293231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061320/publication.txtobserved cabaac7176cd76feca5e7a42e10951db...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. |
|---|