OT-2026-000073794
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000073794) never changes.
Identity and time
| Publication number | OT-2026-000073794 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-7848-9598-0f32afb47600 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073794 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2012f757919dc2cd9ac9ff4f44cd1815041aa351556c5bc260668837abbcce6 |
|---|---|
| Markdown | de7f67b1d1f786b40a45a034e4d0ed7fe286942c2f9d5b633e9f8097bfc77198 |
| Publication page | c73c6f1c405fa8be6fdf8ccf4b12d55d3027c0e25199fedbe00c172faeb84308 |
| Manifest | 596949bf257198b8de2f5f6dd78ae8e44995ecd9ba3c0a4beb9e6912d3bf8412 |
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 | KuD+s4/tydvc9iWiJWJp09ymKq+TNodjsjV/Gd3gcO2o57x31Ue11SayrQ3XX/tCd5plAp6OrxfiiCu672ukDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:54.408201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073794observed c73c6f1c405fa8be6fdf8ccf4b12d55d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:54.389658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073794/manifest.jsonobserved 596949bf257198b8de2f5f6dd78ae8e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:54.369990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073794/publication.mdobserved de7f67b1d1f786b40a45a034e4d0ed7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:54.351542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073794/publication.txtobserved e2012f757919dc2cd9ac9ff4f44cd181...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. |
|---|