OT-2026-000068875
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, 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-2026-000068875) never changes.
Identity and time
| Publication number | OT-2026-000068875 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-7a00-ac5e-da7d9f4b1e08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068875 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0fdb5dc87556ff5886e34149351e97523b317b474c8b0f61f01fd7fafe0097ea |
|---|---|
| Markdown | 9111d91259a6be3cb7885845e79d12f44929a7b8ab07b17c6518175ada26dd1b |
| Publication page | e2f458fe99ae4b5c1a82ae463333fc0b0c89b654ba82bd04349bd19326bda5e8 |
| Manifest | 78cbf52f8f1831c5acb33335d968cdc36a2256a930a999d24e2c37bc21154fb8 |
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 | 2PFGKpdShlI3loDmxhNPAjm5hsuyCAOqYPx/bDPyAopWtI4ghpTH3K/NPTgL9MsC5W1UbWzPdtVY/jNZM4S4CA== |
| 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
| 2026-09-17T10:28:41.506638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068875observed e2f458fe99ae4b5c1a82ae463333fc0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:41.490355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068875/manifest.jsonobserved 78cbf52f8f1831c5acb33335d968cdc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:41.473934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068875/publication.mdobserved 9111d91259a6be3cb7885845e79d12f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:41.456946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068875/publication.txtobserved 0fdb5dc87556ff5886e34149351e9752...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. |
|---|