OT-2026-000103667
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, pulsed 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-2026-000103667) never changes.
Identity and time
| Publication number | OT-2026-000103667 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-7775-bbe9-dde2a0d873eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103667 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b1c699bd9748980e62ad6022cfd5e03bb9b0b03a5858c34c508a4f8b9973cd8 |
|---|---|
| Markdown | 1cac4c7c70d065ca1a4195c32584562439e3c820a53682702062c73c88c2b3ae |
| Publication page | 08f2767b08dc6304022d86842caf1d6696764b983e69f6db3aa807bbdbd0349b |
| Manifest | ab065eddcf37d0ad9c3278ace26e4c203b3a5a2cdf1fd204f05c400888d92be2 |
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 | XB9t2i0tWczR2/YF8q517QKitaEoyfM47gNXxpievMln0l7p7yIaH44Ywzujvuj5hyznOF+sVkVji0DGxokgCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:28.092501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103667observed 08f2767b08dc6304022d86842caf1d66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:28.076608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103667/manifest.jsonobserved ab065eddcf37d0ad9c3278ace26e4c20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:28.059970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103667/publication.mdobserved 1cac4c7c70d065ca1a4195c325845624...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:28.042892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103667/publication.txtobserved 4b1c699bd9748980e62ad6022cfd5e03...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. |
|---|