OT-2026-000068869
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
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-2026-000068869) never changes.
Identity and time
| Publication number | OT-2026-000068869 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-7a0d-9092-ba1ca38dbe5a · 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-2026-000068869 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50652e3ba8b3115e50b0461acc72c93731aad8b687319a0dd0d45d3609888596 |
|---|---|
| Markdown | e0062d2e5e0c66b318ba7074ed3682e78ecccdbe366e261ac02a805d8dd800c9 |
| Publication page | 726d2a841b560e9c4cbbc4d4b3787ae125664623d828f8c7a4bea3fc8d94216a |
| Manifest | b12eee516a4fc19b20b54aa6df3f6150ffec402f2f69de0052043aa464266560 |
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 | CuGMjJb/pEjBhgfdrKG94oAYnqti02u/BRjXK5qvJPBZpzxfU8apwtQ5OALbXP4PALJSu4JT/e6cZnDapeRCBw== |
| 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
| 2026-09-17T10:28:41.087981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068869observed 726d2a841b560e9c4cbbc4d4b3787ae1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:41.069952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068869/manifest.jsonobserved b12eee516a4fc19b20b54aa6df3f6150...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:41.052754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068869/publication.mdobserved e0062d2e5e0c66b318ba7074ed3682e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:41.035190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068869/publication.txtobserved 50652e3ba8b3115e50b0461acc72c937...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. |
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