OT-2026-000056500
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, sustained blow-off after set-down
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-2026-000056500) never changes.
Identity and time
| Publication number | OT-2026-000056500 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af4-7449-bd05-5324bee77fa4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056500 |
| Status | PUBLIC |
Content hashes
| Canonical text | 280cb3f58dd8f7717adf6e57825bae364d963c9a1173cb54cb14536a93079505 |
|---|---|
| Markdown | e34bb32f827b5308731226b71699ca806357966ba8bcacc710cee6e83156177a |
| Publication page | 85558f3bbcdc45b53e79d0f2490c0bdd3daf4b332febb1f52fe78b5e5c91c297 |
| Manifest | 827e8a22fcdec856a6f0ec6d726a93079bcc7d9f1884cfbe3c2f6e6146b127f4 |
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 | QPtroBVetIxbFAq0ILbTKmIzKMkXuKcKCJha0oo1T2RDL2VqKBzI2ld42x/efRIU7OjPd8IxKRQ4FPbyDHFECw== |
| 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
| 2026-09-17T10:49:49.181891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056500observed 85558f3bbcdc45b53e79d0f2490c0bdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:49.167188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056500/manifest.jsonobserved 827e8a22fcdec856a6f0ec6d726a9307...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:49.151226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056500/publication.mdobserved e34bb32f827b5308731226b71699ca80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:49.131900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056500/publication.txtobserved 280cb3f58dd8f7717adf6e57825bae36...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. |
|---|