OT-2026-000051784
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000051784) never changes.
Identity and time
| Publication number | OT-2026-000051784 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c83-788c-85dc-6682ab90b8a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051784 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f226b91460aa38702d4c26a4229caf2a32149732b5cc84a71ccd2ffa94dbeb9 |
|---|---|
| Markdown | 413c3992fa67fd891482ef6b495fd0c88041745ba135f0cc69d590b7b51bcf38 |
| Publication page | 9b7c10792b654303ee3121d61d7e43f2f919dd566f33c523d0dba2e70ead444b |
| Manifest | af59e0e0e4812449faeae17682e265ca9bcb4ccb7f78afa908f3d12dbdf60f6e |
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 | rewndDiBvhnk/90+i6Tb9DtVDOJw88MLZ5+DVlqT9VVPfmscT4qvQeL0kHwMjHLA9t/nK9Cj3Uv6KFL2Sg1uCQ== |
| 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
| 2026-09-17T10:58:41.620949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051784observed 9b7c10792b654303ee3121d61d7e43f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:41.602612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051784/manifest.jsonobserved af59e0e0e4812449faeae17682e265ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:41.580771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051784/publication.mdobserved 413c3992fa67fd891482ef6b495fd0c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:41.559190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051784/publication.txtobserved 6f226b91460aa38702d4c26a4229caf2...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. |
|---|