OT-2026-000057520
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, sustained blow-off 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-2026-000057520) never changes.
Identity and time
| Publication number | OT-2026-000057520 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-7498-873c-c07e7978a9cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057520 |
| Status | PUBLIC |
Content hashes
| Canonical text | 557e439531b1a1c3b9a7b7244ddfbd00cd8f827df7fcefed6c45376f2f0dfdc1 |
|---|---|
| Markdown | 454eb21a50ca55fb34bad050db82b3199dd7341b91e9ca4dbd6c7473641f17ee |
| Publication page | 261ab1e5a1650ac0cf070352cbeb0bdfdcb1228c5edce9fc517c7b68e50746a4 |
| Manifest | 1e1934fcb62d7fe348d6e3ac719198aa0dcc9c4f2ee966a2b28ad30e7893bf90 |
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 | Pz2Xp2CGHSm200Mqkd73gRMa53O4CFW6OCX5VPQTO7BKWdWqUZ+XbI4x2RFR87TcVgfalrEWAbz9juovZjsQCA== |
| 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
| 2026-09-17T10:48:03.143914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057520observed 261ab1e5a1650ac0cf070352cbeb0bdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:03.125445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057520/manifest.jsonobserved 1e1934fcb62d7fe348d6e3ac719198aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:03.107293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057520/publication.mdobserved 454eb21a50ca55fb34bad050db82b319...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:03.088582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057520/publication.txtobserved 557e439531b1a1c3b9a7b7244ddfbd00...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. |
|---|