OT-2026-000047473
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000047473) never changes.
Identity and time
| Publication number | OT-2026-000047473 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-75d1-b5f6-e755c1f276df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047473 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78add055fab63075055bfe3b4f5e001f653b31d5c29f3ecfa4c33f96a466fc8e |
|---|---|
| Markdown | 203ba1bee476328a0f2d762e2f31fec3bc1c00e8e6ef2328a333237ee787ffca |
| Publication page | 12ca74ea16a8a9c7e3ac38f7cb35367970df1bbc80b428e5a2ab2b93c147cd1f |
| Manifest | 9c16d15b80a1aaad3913461d95cc0a3f49ac1358114ee7961a0b9cd7963b04d2 |
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 | tikOrSyfL3rLamE4MUF9MZkbxkcpdPl9Tyf4FrKY3uYnrv7HUqQYNJHLFd0lVPw9l5nUwj/QGy55oOoNmJ2GDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:06:30.575764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047473observed 12ca74ea16a8a9c7e3ac38f7cb353679...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:30.558360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047473/manifest.jsonobserved 9c16d15b80a1aaad3913461d95cc0a3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:30.539728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047473/publication.mdobserved 203ba1bee476328a0f2d762e2f31fec3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:30.521831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047473/publication.txtobserved 78add055fab63075055bfe3b4f5e001f...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. |
|---|