OT-2026-000080675
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, sustained blow-off before set-down
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-2026-000080675) never changes.
Identity and time
| Publication number | OT-2026-000080675 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-7199-8390-7325fcb34da8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080675 |
| Status | PUBLIC |
Content hashes
| Canonical text | bdd98af24759ba10ab25ae855b887f0caef2c55aa47da007b21df0306c2e25bf |
|---|---|
| Markdown | 160a983352af8af9829d6e8eabc4483a883b7ec5a7a3929c4ca02b4500c48e88 |
| Publication page | 6f0381ae7a8716102b398a3bc802bbc76bcd021aab83ee327b6da81119ca7140 |
| Manifest | 56c6a63e83dedc0a03bf1933e61cee701d0e242a6cbfc85918b4f95abd0ae45a |
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 | 52fcrQCbsMMdsp9CK1aLNnq0hEEuCf8mpjZR/Hxe1THBCdc4xkP4XprbMptZTOfksk2F1QXFG3tcDXX04kT3AQ== |
| 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
| 2026-09-17T10:01:42.413737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080675observed 6f0381ae7a8716102b398a3bc802bbc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:42.397321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080675/manifest.jsonobserved 56c6a63e83dedc0a03bf1933e61cee70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:42.378767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080675/publication.mdobserved 160a983352af8af9829d6e8eabc4483a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:42.360314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080675/publication.txtobserved bdd98af24759ba10ab25ae855b887f0c...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. |
|---|