OT-2026-000013703
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, single stage ejector, 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-2026-000013703) never changes.
Identity and time
| Publication number | OT-2026-000013703 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-7f61-bc28-6a37e8be0cba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013703 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74593e4e428328fa6b32bf6825bf10c357a471485b41826aa20de3fd05de0f0b |
|---|---|
| Markdown | 9e87daccff5ecfdc16c4f757ce2637ff80476cfb9cddfdb38ed27cbda3ab8dce |
| Publication page | 4f0429e7fc808f040d043a234ced3dc632b1dc2408718b0eb87cca57adface2b |
| Manifest | dbf2d2cae4152827a7035bede3efbe2c21b810398f6cbac644006371adbcb8ff |
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 | 09vD4Z/CZGmssSMdopPkDTQa/u4kNRLqSplfC0ynBdyz5TyBXvqtq64i+XPFnoA8szw4Rl/bJ/cU/enWB8CkBA== |
| 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
| 2026-09-17T12:08:39.573435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013703observed 4f0429e7fc808f040d043a234ced3dc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:39.555912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013703/manifest.jsonobserved dbf2d2cae4152827a7035bede3efbe2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:39.538515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013703/publication.mdobserved 9e87daccff5ecfdc16c4f757ce2637ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:39.520294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013703/publication.txtobserved 74593e4e428328fa6b32bf6825bf10c3...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. |
|---|