OT-2026-000104219
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, pulsed blow-off after set-down
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-2026-000104219) never changes.
Identity and time
| Publication number | OT-2026-000104219 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7347-8f44-ba168058d1b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104219 |
| Status | PUBLIC |
Content hashes
| Canonical text | c19350da50a0f121501213b132e991a92f082e44c40c26c289d25c0868ca5a5c |
|---|---|
| Markdown | 65554b37868f77ccaab9aced29514b1f95f440f1ed4d4cbb56d37633065d7397 |
| Publication page | f1e6a56a1946096b1a2fa41d47da5f1d661090bed6f830314b600d51312a7aa6 |
| Manifest | 11bef190049aa2566293847240c389cc3d27f7f833c6f3ae53c6035691bc458f |
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 | f2bOUn7+P5HY+3vQ5jpisxNDP+JBgMITYixDUVGrmMbGm4NvuXzKrAMLR+lis4mEw7ObPG7UgZSgTI4O+rCMAA== |
| 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
| 2026-09-17T09:20:19.361678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104219observed f1e6a56a1946096b1a2fa41d47da5f1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:19.344897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104219/manifest.jsonobserved 11bef190049aa2566293847240c389cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:19.329531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104219/publication.mdobserved 65554b37868f77ccaab9aced29514b1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:19.312323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104219/publication.txtobserved c19350da50a0f121501213b132e991a9...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. |
|---|