OT-2026-000053236
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line 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-2026-000053236) never changes.
Identity and time
| Publication number | OT-2026-000053236 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a14-7960-aaf8-c9e1832b4819 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053236 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73cf3b89a0575b5b2b51ba4e108bbf7cc24b2e2ca6999e17e59cfa4a7f50f310 |
|---|---|
| Markdown | e119c58d15b1cd56242ee4dff9c855a3fb76db64ec98dd87b3eba6ca774e08b0 |
| Publication page | 4bca55eccf43532a4207f82a77a374b7ddb262348b7c9767a20badc9e135d4bd |
| Manifest | 71c4952f80b1e541f0282300d563a6b7329aef9d73de0ff84d634cbab75cf0a7 |
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 | 8fEvMPrcnp1s4M4gZvQiOxD8+RVJBhs7b9BLKD9Oh4h/18I6PJispiwK63BtBquWrhf250a8ZNDsuDJtTPZLBw== |
| 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
| 2026-09-17T08:40:54.563481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053236observed 4bca55eccf43532a4207f82a77a374b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:54.543574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053236/manifest.jsonobserved 71c4952f80b1e541f0282300d563a6b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:54.523948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053236/publication.mdobserved e119c58d15b1cd56242ee4dff9c855a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:54.504607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053236/publication.txtobserved 73cf3b89a0575b5b2b51ba4e108bbf7c...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. |
|---|