OT-2026-000061318
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, vented 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-2026-000061318) never changes.
Identity and time
| Publication number | OT-2026-000061318 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1384-7aba-aa30-d2b2efc8adcb · 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-2026-000061318 |
| Status | PUBLIC |
Content hashes
| Canonical text | c14b2ba63c284979ae8b70c70b79ee5731a78d268aa5463861f01539955555b5 |
|---|---|
| Markdown | 2ac6e231a79d0b4d8262920eb376abf567b36b4a3b27f4aa160659ef15182cb7 |
| Publication page | 63522366717737d3ab9ed7add953c37a4c02ad40aae1cc40854f45b7bfe6e91b |
| Manifest | d0e4a8bb72e94b0ff778bf1a1ba73279ed7d9e7b627f6a7565b741c72110f62e |
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 | hqgQGx1oLlnVMFM7rpRaXPt6th3RvS1kkNdWHhoXMGMkSGqw4LN4k7zfyWx+aMwJ9CHnv4M1GGf+Ku9tD9IPCw== |
| 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
| 2026-09-17T10:42:45.198590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061318observed 63522366717737d3ab9ed7add953c37a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:45.178802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061318/manifest.jsonobserved d0e4a8bb72e94b0ff778bf1a1ba73279...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:45.158594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061318/publication.mdobserved 2ac6e231a79d0b4d8262920eb376abf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:45.140401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061318/publication.txtobserved c14b2ba63c284979ae8b70c70b79ee57...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. |
|---|