OT-2026-000030375
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000030375) never changes.
Identity and time
| Publication number | OT-2026-000030375 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-738a-8ecd-249b68fc8f70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030375 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8b890aa3ad18d94c7aec1285554651f1b812b23cb5101b962c0f137448a3cbd |
|---|---|
| Markdown | 697af5d2755f4274b404363483c80cdccdebc4ff18b4c24ddb13393ba5b23f2a |
| Publication page | b4af7d009607b80b1ebafbed2a90c94c84fc3cb75faef66d3418e4252e4faf59 |
| Manifest | c088ab5dd008f94925bbd57e909edc9350db387b76f813c9c27d116d75809e0a |
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 | kDzoKZDpaRTsQ8CF7udtTOMnLLxKrDasrtlsQ8wXQwNHyfV//8hLTzYxduHWxMDUONHeeahvEFN0Uso0P4eyCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:38:05.137486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030375observed b4af7d009607b80b1ebafbed2a90c94c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:05.118851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030375/manifest.jsonobserved c088ab5dd008f94925bbd57e909edc93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:05.099099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030375/publication.mdobserved 697af5d2755f4274b404363483c80cdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:05.081005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030375/publication.txtobserved b8b890aa3ad18d94c7aec1285554651f...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. |
|---|