OT-2026-000008081
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000008081) never changes.
Identity and time
| Publication number | OT-2026-000008081 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-7b00-9b05-dcf4285b9d98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008081 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb716680d4f8912494ea0ebb8e270fa96ca1c15775150c547482ead340d2ecf8 |
|---|---|
| Markdown | 9c22773ecde8aca9050f6cb35f59a4159805fba59de5e38dbf8072317d07f829 |
| Publication page | 71e39d2e6a8098beb321f9f40dfa734a885034015d6d39d525de0cf94a2e8a7f |
| Manifest | 1d7ef0da28df7969ce2b47832f627a257d45229fb6c82ea82c5aa8bdf934e944 |
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 | 9BZ27X7kCo7EbZOGL3cr7b1AqdNvyi7Acorxw6dTeb5a3nSf3UgdQHgVAsPnOkSDvUv3V4M070ML/SxZ9EEGDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:22.093895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008081observed 71e39d2e6a8098beb321f9f40dfa734a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:22.074888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008081/manifest.jsonobserved 1d7ef0da28df7969ce2b47832f627a25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:22.055777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008081/publication.mdobserved 9c22773ecde8aca9050f6cb35f59a415...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:22.035944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008081/publication.txtobserved cb716680d4f8912494ea0ebb8e270fa9...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. |
|---|