OT-2026-000008336
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000008336) never changes.
Identity and time
| Publication number | OT-2026-000008336 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e469-7c29-b8f8-1ff4ac01e763 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008336 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d812597d4d522a5806d4c0c1e16d6aa87abeb3ee3303ae0c2accbc4b1b528a1 |
|---|---|
| Markdown | 4bf7d064e026e0869717cfd030140f5b4d9aa430720e1cf33767f876d30d7db9 |
| Publication page | 7868f2377c1bb024b2143475e0729727901497080a5ad962d42ea0377f13b0d4 |
| Manifest | d7b4f07f2cab8f501f923ac49f58d91e63e37a5d75623dfe0e4058186a19eee0 |
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 | XtMzQ1rmNyWTgs/PyTxtVCzBqjgIfWVncbfYPB1TNFM36xQO2QmMJpKPRWJgMddDXl+YxHCSFZwxW8yMHvanDQ== |
| 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
| 2026-09-17T12:18:09.078940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008336observed 7868f2377c1bb024b2143475e0729727...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:09.059954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008336/manifest.jsonobserved d7b4f07f2cab8f501f923ac49f58d91e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:09.041548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008336/publication.mdobserved 4bf7d064e026e0869717cfd030140f5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:09.022241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008336/publication.txtobserved 9d812597d4d522a5806d4c0c1e16d6aa...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. |
|---|