OT-2026-000043949
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000043949) never changes.
Identity and time
| Publication number | OT-2026-000043949 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-765a-bcc6-5ece5fef8d90 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043949 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7333fc6dc8f1b6413a398073262dfe6e08a67da293527c59489fa993de432770 |
|---|---|
| Markdown | 2fad568c4a6cd569e0e47911054fdb2a3c9c3c02db51e8ac6db25b2e99a1b7e1 |
| Publication page | bc68704cf6b46e4b952da0c433f63849f6fd8981e4bf29aff4a66f6e16568d3e |
| Manifest | 5e5bbc3db82c53f672a09de31d2665cba10c292cb48681a1ae74573fcad2f8ff |
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 | JqMBZPpj5ZnxpqW1SxWTFKo0DJisboQJFZuVGCZVAie3W/NWVMTUbkOjLw6X1dzsTTW2AcJ9T60H2f1Z2TTeAQ== |
| 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
| 2026-09-17T11:12:18.214772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043949observed bc68704cf6b46e4b952da0c433f63849...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:18.193425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043949/manifest.jsonobserved 5e5bbc3db82c53f672a09de31d2665cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:18.173505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043949/publication.mdobserved 2fad568c4a6cd569e0e47911054fdb2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:18.154868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043949/publication.txtobserved 7333fc6dc8f1b6413a398073262dfe6e...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. |
|---|