OT-2026-000052823
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000052823) never changes.
Identity and time
| Publication number | OT-2026-000052823 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-7526-9ce2-3ff653000741 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052823 |
| Status | PUBLIC |
Content hashes
| Canonical text | 774ec3ae45fbc16e7aa5cd5eac92af2cf81437dd7422ee7a20e3ea22ec025cc4 |
|---|---|
| Markdown | db16d4f9b8519abcfdca4482b28a813b4faea424cb30d5434a0a9830c6ad6291 |
| Publication page | 90e128888357a165d8532743d883b549a020e7038f16c6a2a25ef7278815eb4d |
| Manifest | 64c7b1501c413e2176461dbc6083bc088ac6b072a7096b877cc22a42cd5cb601 |
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 | vDQsZt//Mi7isIj5Tl7oL7AnwNVNQ8VEPPwBKy40DY+tIP8gMSvLZVBWoXzQ+vBv49QOZn9d0fYhkFgTuvcxBw== |
| 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
| 2026-09-17T10:55:50.866202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052823observed 90e128888357a165d8532743d883b549...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:50.844054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052823/manifest.jsonobserved 64c7b1501c413e2176461dbc6083bc08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:50.825614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052823/publication.mdobserved db16d4f9b8519abcfdca4482b28a813b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:50.807261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052823/publication.txtobserved 774ec3ae45fbc16e7aa5cd5eac92af2c...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. |
|---|