OT-2026-000008104
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000008104) never changes.
Identity and time
| Publication number | OT-2026-000008104 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-7091-ae7d-0f20426decd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008104 |
| Status | PUBLIC |
Content hashes
| Canonical text | 071983b4ecd1e5869f234313495696b510c3931b8d38218df9e897bc374eeb95 |
|---|---|
| Markdown | 3a6cf39b27a7461d088693426b5149b97712072bb0b3724fe6c41bff827c7c02 |
| Publication page | 5dee7892f5841bd77d5071a23934d8b6384329934a5ea1a63c2da33d7112e503 |
| Manifest | 5d64129791d18174414d7982404889a6e92bc137126fbfb0b685c072512cdb40 |
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 | WAvxDFSXwLZxZJ6qM4XXN2ppp2JDthybdR0gSh21uAwNUM6oYXI+QRIrKKHZ92YH6KjFh2VUTe3emlgzxHXoAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:23.762872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008104observed 5dee7892f5841bd77d5071a23934d8b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:23.745713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008104/manifest.jsonobserved 5d64129791d18174414d7982404889a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:23.722914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008104/publication.mdobserved 3a6cf39b27a7461d088693426b5149b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:23.700101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008104/publication.txtobserved 071983b4ecd1e5869f234313495696b5...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. |
|---|