OT-2026-000073484
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold 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-2026-000073484) never changes.
Identity and time
| Publication number | OT-2026-000073484 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-7ac6-a7ba-cec17ce1e209 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073484 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdfb0d12f2f2142f8aaf09b9320591407213f88cf4f6cc40c6dd433e29f69a86 |
|---|---|
| Markdown | efa6de65e2109c9ee1d857cae00bcf80b0d254a3aec02b484fc640627b988961 |
| Publication page | 72f2df60d54af07b9c945fb86a732cbc7f858d07429b8c526c5baf5487b2f600 |
| Manifest | eb2771a059f0d1539d9fd995073fdbe32714bf0c2c98f0b2d6165f3b5f1c1789 |
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 | buOluYkGPlUn77lh0qQctUPClEdrfvXqonLo3NXVYA8q/2x03zH+nFyK+NnwTOIRd4m/RzN/VHmyoN2cQNslAg== |
| 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
| 2026-09-17T10:21:39.112203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073484observed 72f2df60d54af07b9c945fb86a732cbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:39.094817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073484/manifest.jsonobserved eb2771a059f0d1539d9fd995073fdbe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:39.077594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073484/publication.mdobserved efa6de65e2109c9ee1d857cae00bcf80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:39.061546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073484/publication.txtobserved fdfb0d12f2f2142f8aaf09b932059140...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. |
|---|