OT-2026-000038120
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000038120) never changes.
Identity and time
| Publication number | OT-2026-000038120 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-795a-bb54-9c883dfa8fde · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038120 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b01ed7c47358e8205c3bb659d28ce478985ef3dba08a8ee97682c309a3d6d51 |
|---|---|
| Markdown | e07226ab2f287d9906dddbdcb9af9d083ea81841ea5b023567f529b04288d9f7 |
| Publication page | 13d0c201eb4ba2697231380ea07e2d91586728a887569edf6efc74b59b490e16 |
| Manifest | 797b4f95a37d03322b9be09781b339303bd91af167bc0a515bafa2ac335881ff |
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 | SOTEOxvds01JCl517sIVFUtKum6yoc324tbRovYoGlxW8YQP/iQh2gZkpE7gFhrcHWZWphhNYXKymS8dvm1AAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:23:27.710624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038120observed 13d0c201eb4ba2697231380ea07e2d91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:27.693615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038120/manifest.jsonobserved 797b4f95a37d03322b9be09781b33930...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:27.674585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038120/publication.mdobserved e07226ab2f287d9906dddbdcb9af9d08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:27.657631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038120/publication.txtobserved 3b01ed7c47358e8205c3bb659d28ce47...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. |
|---|