OT-2026-000068789
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump 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-2026-000068789) never changes.
Identity and time
| Publication number | OT-2026-000068789 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-7385-b456-64a9b0d174f8 · 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-2026-000068789 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6941bbb151c6b179896e1e9e46d2cef22b9b86c3d824157d3be1ddfbd4b2167f |
|---|---|
| Markdown | fa22d9659b5f9f1ea62378e6cd5246696094ae06b5fd81f4db52664f12dcf6c2 |
| Publication page | c260590a5fad4afa0e3a586ad7828952f841b8ab7ee7ec40865481b88eee0c20 |
| Manifest | 020876cb8d304ccc48cfe134a05a7bae42a37908bd9a6cb3ca1ce997cfc9765c |
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 | oAANrHOtvH7mLTP5BXZjmRCc4eJL2hHB69eXbyAm6NEJ8hDHdhXuQyXxyTqNBFRCnpSaYTuf4JtvlbiyVUhkBw== |
| 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
| 2026-09-17T10:28:35.087369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068789observed c260590a5fad4afa0e3a586ad7828952...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:35.071418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068789/manifest.jsonobserved 020876cb8d304ccc48cfe134a05a7bae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:35.055212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068789/publication.mdobserved fa22d9659b5f9f1ea62378e6cd524669...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:35.039163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068789/publication.txtobserved 6941bbb151c6b179896e1e9e46d2cef2...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. |
|---|