OT-2026-000069831
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000069831) never changes.
Identity and time
| Publication number | OT-2026-000069831 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-7cbd-b55e-91bd7ec91e5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069831 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b2b6b3977e151237b29d3c684981d81c91a6e9a740e29cbbb966c05f5439c67 |
|---|---|
| Markdown | dc20da84e9a043450eef936526c288c58753b42c6855b05bc6f84a2160102cd8 |
| Publication page | 8a9dfe16605c9344e5330acb2576a982d285d7fdb1ea8559f92d4d18e09b0396 |
| Manifest | 004dfe9534b64f35b9575c9593e541f1cc2a38d2d27ae9293308fc51d15d77ab |
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 | 1XjfeVQuyzVUABHiFUD3oqG2BLqR3JmRwIc+iYf7aZkeOGdK+oebdq/MTF8NXlHAFJS8jebGt0uwx+vsPtn+CQ== |
| 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
| 2026-09-17T10:26:39.773023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069831observed 8a9dfe16605c9344e5330acb2576a982...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:39.755821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069831/manifest.jsonobserved 004dfe9534b64f35b9575c9593e541f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:39.738365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069831/publication.mdobserved dc20da84e9a043450eef936526c288c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:39.722172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069831/publication.txtobserved 4b2b6b3977e151237b29d3c684981d81...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. |
|---|