OT-2026-000081111
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum fed, sustained blow-off 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-2026-000081111) never changes.
Identity and time
| Publication number | OT-2026-000081111 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b977-7fe4-b7be-f93afb799772 · 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-2026-000081111 |
| Status | PUBLIC |
Content hashes
| Canonical text | ead15987d4eba6b1ab7896a7ce636e261f07d360510ecd9d25989a6802e1438e |
|---|---|
| Markdown | cca814285ef64742d01ebdda343477ce4ca06e822ac92f497f623145747da7a7 |
| Publication page | 6d663915546915d3b7da72442fcdf58e89b4ac183c3e534d83c132e0523a2484 |
| Manifest | 913e5d4ca31e05acfec0304bc9556739bb3ce46f559d164529eac0629dff16b4 |
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 | iohCBGFvFlzeU/81rniaV1Z9Pyx1vjhiv9UtL6HzpRoGcvfnAzycDjRci1mU/D2P+ZMHZmTx32E4VVLba/AHCw== |
| 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
| 2026-09-17T10:02:25.164271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081111observed 6d663915546915d3b7da72442fcdf58e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:25.147206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081111/manifest.jsonobserved 913e5d4ca31e05acfec0304bc9556739...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:25.130676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081111/publication.mdobserved cca814285ef64742d01ebdda343477ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:25.113006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081111/publication.txtobserved ead15987d4eba6b1ab7896a7ce636e26...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. |
|---|