OT-2026-000055830
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000055830) never changes.
Identity and time
| Publication number | OT-2026-000055830 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-7c3f-9ad7-de886b9dfac6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055830 |
| Status | PUBLIC |
Content hashes
| Canonical text | af40756cfc25eaeb9fb066c6138c370192cf9284f9d51a8df3e48dede63bc059 |
|---|---|
| Markdown | 1d42372373bb1c1827c0306bea1d5681760de13048e359ca90d305e2401f8dbb |
| Publication page | 5d798ff37965b2a7c1f8902d63523a94792f62e95d4c672fbaab6f68b47b4466 |
| Manifest | a4f235c5011a635bb21b3430c8af223049198b91e07153c3938ded8c1d44982a |
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 | nN0owzTEJb4TyYAeHW6gKlIzYZaeK0X0OxY73DKO20mgIH0/jPEN40TGEqTVevvlc8q4HmPT8iBPykm0XKrCAw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:12.926720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055830observed 5d798ff37965b2a7c1f8902d63523a94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:12.907183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055830/manifest.jsonobserved a4f235c5011a635bb21b3430c8af2230...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:12.890393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055830/publication.mdobserved 1d42372373bb1c1827c0306bea1d5681...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:12.873589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055830/publication.txtobserved af40756cfc25eaeb9fb066c6138c3701...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. |
|---|