OT-2026-000102331
Publication integrity record
Four bellows cup 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-2026-000102331) never changes.
Identity and time
| Publication number | OT-2026-000102331 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f4-7657-8531-8128c829d938 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102331 |
| Status | PUBLIC |
Content hashes
| Canonical text | aae2a6ccec0d2c3802951f2faed80d2ff3b6037daaea07e7445be84895146531 |
|---|---|
| Markdown | 5f2c3c91825448f6d97f631962a04f5f9c466c714dca3317ade891d21c5c3876 |
| Publication page | dcd0fdc0e39167e0925ca54600c1eb398ccf7c20decb00dda71e8bb627eb4e89 |
| Manifest | cdee8d34bbc926b46077ec5c470081202a5a15db2e3f15bb4dcf649ac74dfb6f |
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 | 7Q+q4AFg7b9wZyq28VJaBTBcUqojG63r6paiZCsLIdNrxML0ML4ZqzSdkwo3M1HjUkJaSBM/p2sKsqsaVZFmDA== |
| 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
| 2026-09-17T09:25:32.228236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102331observed dcd0fdc0e39167e0925ca54600c1eb39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:32.210379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102331/manifest.jsonobserved cdee8d34bbc926b46077ec5c47008120...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:32.184653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102331/publication.mdobserved 5f2c3c91825448f6d97f631962a04f5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:32.167482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102331/publication.txtobserved aae2a6ccec0d2c3802951f2faed80d2f...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. |
|---|