OT-2026-000103694
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, single stage ejector, 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-2026-000103694) never changes.
Identity and time
| Publication number | OT-2026-000103694 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-70e4-ab5d-e4b01f6cdb2e · 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-2026-000103694 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1db676a6eb43db8a8f1090a8014d9580976ec5e81331f8aa70c7baa66c1b0a6 |
|---|---|
| Markdown | c3bf29cdfbaaee243942f3813bba540278c3331bb92c67d18a18dc0938a21e25 |
| Publication page | 2d9d23c30aa0a9420a62e08937382378f20a51d415c21826764300b7c1747c73 |
| Manifest | 62f6844256c70ef9ea88fcdc9f974e8eb8b2cee3b5c553085714bda09c426e5f |
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 | HUvEb039b+nbuzHMGUAbnKxhcmGF+P+Tkip1bpJIkI7n0M25552+hFvRdOKFJN9VMmf3KJ9g1d0/jlNsvvwNAA== |
| 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
| 2026-09-17T09:22:29.991491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103694observed 2d9d23c30aa0a9420a62e08937382378...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:29.974859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103694/manifest.jsonobserved 62f6844256c70ef9ea88fcdc9f974e8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:29.957966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103694/publication.mdobserved c3bf29cdfbaaee243942f3813bba5402...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:29.938830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103694/publication.txtobserved f1db676a6eb43db8a8f1090a8014d958...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. |
|---|