OT-2026-000057982
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000057982) never changes.
Identity and time
| Publication number | OT-2026-000057982 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-769d-9e95-0919a88de96d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057982 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65f7a60aa1a7580893515fb07b1917ca906a14aefadcdf4b1a5138dfcd93cb16 |
|---|---|
| Markdown | b838a8fc53eb69d344ac443a16afeca2d1445d9d4313144e922c9438c703eb8d |
| Publication page | cd2a7b084097aba358e6a137c928fbe32bb126262aab16443ae5bf42cc8e8656 |
| Manifest | 46134efccc1978e5b79a858a3b35ce07adc31ea9e6fd844d84fcc692f0ef85b5 |
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 | sMLiv+piAT2iMyK+8RpCD9ebFOPBCXYha5dnGkSNmSbAqC4SezQ3ayvxltiQQ/n0UCw8wKyAvaWML2mk9QCwAg== |
| 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
| 2026-09-17T10:47:36.536733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057982observed cd2a7b084097aba358e6a137c928fbe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:36.518798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057982/manifest.jsonobserved 46134efccc1978e5b79a858a3b35ce07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:36.499635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057982/publication.mdobserved b838a8fc53eb69d344ac443a16afeca2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:36.481184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057982/publication.txtobserved 65f7a60aa1a7580893515fb07b1917ca...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. |
|---|