OT-2026-000101933
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two 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-2026-000101933) never changes.
Identity and time
| Publication number | OT-2026-000101933 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f1-76c9-8cf5-8b3517012fcf · 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-2026-000101933 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c0eab0c625da768002aabc86d19f907e4a7f52ff79740d87f67b3512c753df0 |
|---|---|
| Markdown | f37f38a032c607632d3a248fbd3867195efd145fc8cef965613571594c983233 |
| Publication page | e696924e0c79078cc33f43780854f71998d9a3f0bc8cba0463bebaf55d08baa5 |
| Manifest | d92d7542a8b333cf73284573239965c22060c3f271c9e25bc24eefa5673fb766 |
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 | W7+quQEjIg30WFWhkXdllafCMTPlsWqTA1neCDAlo9RShX4kRFF9mtZW8+oaf5A4O5x5bXq4so253Hd+jq9kDg== |
| 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
| 2026-09-17T09:25:02.833229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101933observed e696924e0c79078cc33f43780854f719...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:02.814580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101933/manifest.jsonobserved d92d7542a8b333cf73284573239965c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:02.798318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101933/publication.mdobserved f37f38a032c607632d3a248fbd386719...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:02.778941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101933/publication.txtobserved 7c0eab0c625da768002aabc86d19f907...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. |
|---|