OT-2026-000054862
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000054862) never changes.
Identity and time
| Publication number | OT-2026-000054862 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-7b2e-92a2-97d40635c0df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054862 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66121f0412fb5488a2885d7974a51a4a79dd8c0dc6e98f2ae9e28021eb11bbc4 |
|---|---|
| Markdown | ba5aa769ad8d92ef130aed3bf9ac87554dbc2fa69aa600ac74695e77e4ecacb0 |
| Publication page | 1b042cb1f4eb22e2a30e9a54ef6229476cd84b9820220949ccb3fe5dc4e9dfc2 |
| Manifest | c45c9d11b0d8f11a4c0fde4e9e68216f94f2b9b9609508268f7d87833472d588 |
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 | nzWjP29o3K0usjN+BfRnx0g40Mc3aLZZbQYuus29z+4wM9NeY+C+wkiz3nW3NU7L/vGPUl99woCnJ2xDCcx6AQ== |
| 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
| 2026-09-17T10:54:04.860076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054862observed 1b042cb1f4eb22e2a30e9a54ef622947...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:04.841492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054862/manifest.jsonobserved c45c9d11b0d8f11a4c0fde4e9e68216f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:04.823128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054862/publication.mdobserved ba5aa769ad8d92ef130aed3bf9ac8755...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:04.805043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054862/publication.txtobserved 66121f0412fb5488a2885d7974a51a4a...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. |
|---|