OT-2026-000086451
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, sustained 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-2026-000086451) never changes.
Identity and time
| Publication number | OT-2026-000086451 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-746d-8c14-c74a06fb8546 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086451 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa0f03fd54002a47d48f292d610bab05635aac506614d36028c4db9fc769ada2 |
|---|---|
| Markdown | 1f7ea6d4bdea9cab67e26c7b5d5eb5c7a5dcc77e553618ab5fcf4cd8eb2854bc |
| Publication page | 55347f6d50db2c44d3e8a7b56f79f1492defd523f99f2907d7c3584160895480 |
| Manifest | 489e3821e579e8e1b6d7a9352511f82237fd786e48bd1e757a091837d9659e96 |
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 | m3CBDN7LHVOUdvOPZ9YRRaXEK5r7cROB7Xo8igCzLLQQoujgsxhqiwjc8miOp26TSvCkTskjX3yeSr26y2/3Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:52:15.207663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086451observed 55347f6d50db2c44d3e8a7b56f79f149...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:15.190157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086451/manifest.jsonobserved 489e3821e579e8e1b6d7a9352511f822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:15.173899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086451/publication.mdobserved 1f7ea6d4bdea9cab67e26c7b5d5eb5c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:15.154639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086451/publication.txtobserved aa0f03fd54002a47d48f292d610bab05...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. |
|---|