OT-2026-000072702
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000072702) never changes.
Identity and time
| Publication number | OT-2026-000072702 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7fdd-9f13-d109b796c3ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072702 |
| Status | PUBLIC |
Content hashes
| Canonical text | 230c4da06af6cdbb764aef444a5cd5d850c78d1f28f3cae56638187014797fe7 |
|---|---|
| Markdown | ea2d79c2777292749502c720c2fd2b4f5943b2bd8bde6f4cc54cab5f10533cf3 |
| Publication page | a79c32ecc922e43b7a5ab9f77ef95202b925a3cb9afdf3633b423038b5c899ff |
| Manifest | 66b20414c49b754300cd6ff29c322c02cd6cd357a9fb7727bd52d4c5c9f2aa0f |
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 | HgPTfZYKVPWWs0acR07YshRXzhUANDIM1wgVOYBYQWboGKy5l4xlHMoehFXS/v3AoEyglrfrU6r/0Md7mWqWDA== |
| 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
| 2026-09-17T10:22:35.755767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072702observed a79c32ecc922e43b7a5ab9f77ef95202...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:35.739082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072702/manifest.jsonobserved 66b20414c49b754300cd6ff29c322c02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:35.720980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072702/publication.mdobserved ea2d79c2777292749502c720c2fd2b4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:35.702507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072702/publication.txtobserved 230c4da06af6cdbb764aef444a5cd5d8...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. |
|---|