OT-2026-000056802
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000056802) never changes.
Identity and time
| Publication number | OT-2026-000056802 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af7-7158-9543-5be7cdff49df · 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-2026-000056802 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e9e74a94eb8f72656192052c2e40234a3e92101bcc0ff847eba71fc9604cad0 |
|---|---|
| Markdown | 6926d1b488b9bea6980b7ed9bc982a550058d963e99f1fdd0de215e1ac059c29 |
| Publication page | f4a46ca2b3dd41b3f8e775321ad428227d8f83e52daf7c534e3f5d8d734d1554 |
| Manifest | f4ceba34d92eedf728555af61c8f1cdff7d6583ef3ebe5081a73f2c2dabad002 |
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 | qJEPEF5CARRf9UYaN/VGB+fc2Gk5OKoT5/cBKb1Z1RSAsMSIHM8m+0SGvFn/PXCBkJPdaDKYPDnHJs2cTXqNBA== |
| 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
| 2026-09-17T10:50:17.191414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056802observed f4a46ca2b3dd41b3f8e775321ad42822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:17.170278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056802/manifest.jsonobserved f4ceba34d92eedf728555af61c8f1cdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:17.148798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056802/publication.mdobserved 6926d1b488b9bea6980b7ed9bc982a55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:17.127921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056802/publication.txtobserved 4e9e74a94eb8f72656192052c2e40234...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. |
|---|