OT-2026-000054560
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000054560) never changes.
Identity and time
| Publication number | OT-2026-000054560 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7b2d-af74-0f38a20e5e3e · 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-2026-000054560 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f39617ade6a88393a0d89ce659f5660c86f12e890e97504d7f90a0f2e5fdd6f |
|---|---|
| Markdown | 27c1f15219b0c9f42d733f26d1cc6ec6dcbbf1e6486d8a5449d36d66268d01f7 |
| Publication page | e750cecb418224bfd49226926a15407a2c669cb8803910c74bc2621172d9e002 |
| Manifest | 641f2d57419b51ee09cd0f5759e5d9ebcb8057f94f90846ed7c7cf74f6c7755b |
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 | I3DZMtwCu0zqp34zWY+VaTVRU7IwYtGxtGk02+sdjFX+3lsz4lToTuwp4NqdkZS6KaVHxDO4FWoHWIlUDKrIAw== |
| 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
| 2026-09-17T10:53:36.083242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054560observed e750cecb418224bfd49226926a15407a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:36.065478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054560/manifest.jsonobserved 641f2d57419b51ee09cd0f5759e5d9eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:36.048366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054560/publication.mdobserved 27c1f15219b0c9f42d733f26d1cc6ec6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:36.030720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054560/publication.txtobserved 4f39617ade6a88393a0d89ce659f5660...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. |
|---|