OT-2026-000068617
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three 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-2026-000068617) never changes.
Identity and time
| Publication number | OT-2026-000068617 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-7fb1-a7e0-10b9b8077b90 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068617 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf46f32e2353250c76a29cb2fbecae7e6786876d93a48f463c3ef23a745b3ad5 |
|---|---|
| Markdown | 90ae71392ff8829fa6ad8d31453ba4eb6383276eec95ed5350c73b71621165f5 |
| Publication page | 9ee72a446ba3594265140b54cf16ce103e36ab01712e74599cba10666c8aa9e1 |
| Manifest | b88866c6a13a363af3471ea3d0833eb1b2c29dab6526afcba1e5263a8320f289 |
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 | F+4zx4vJDU9K1WVwqWVVQ1HNvfTaGc8OzG6Rva6+EZLbZUd/7hx1KfQc7+lAWZUrtVMwRNpsdb9VpOCGVf7ZDw== |
| 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
| 2026-09-17T10:29:48.115355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068617observed 9ee72a446ba3594265140b54cf16ce10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:48.098126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068617/manifest.jsonobserved b88866c6a13a363af3471ea3d0833eb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:48.078360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068617/publication.mdobserved 90ae71392ff8829fa6ad8d31453ba4eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:48.059863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068617/publication.txtobserved bf46f32e2353250c76a29cb2fbecae7e...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. |
|---|