OT-2026-000104217
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, 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-2026-000104217) never changes.
Identity and time
| Publication number | OT-2026-000104217 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7a16-aa2e-b47883fd7c4c · 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-2026-000104217 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ddb5bbdfc0472fedd3c688f87737193b346ba3e35cd695ec7ab56b73ebddc31 |
|---|---|
| Markdown | 932bc9d0f37edf2eb82a7a876694f33dfdd75804fca244850d4d16a66fe820d8 |
| Publication page | 0d146a8780e9e90b87ba6067c07066fe0bac91a24f773d8a20578482c913c52b |
| Manifest | c5ac8da38a364d3da19f08ca726de786bd57d3a2f908276d3c394e938fac9979 |
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 | THWVluf+rMUfhmnbRYDIHa0eP2GRRgoZeFfAd1blr2IMsMBjYq+AxGotI0F3Yl5Sy+yS/ZQAE3YHG8dFTggBDA== |
| 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
| 2026-09-17T09:20:19.187693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104217observed 0d146a8780e9e90b87ba6067c07066fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:19.171535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104217/manifest.jsonobserved c5ac8da38a364d3da19f08ca726de786...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:19.154487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104217/publication.mdobserved 932bc9d0f37edf2eb82a7a876694f33d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:19.111051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104217/publication.txtobserved 5ddb5bbdfc0472fedd3c688f87737193...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. |
|---|