OT-2026-000070389
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, supply line pressure sensor, 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-2026-000070389) never changes.
Identity and time
| Publication number | OT-2026-000070389 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545f-7690-a0f1-9c51ff788053 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070389 |
| Status | PUBLIC |
Content hashes
| Canonical text | db4f5c5cfee9169603868a096e66eb72466a553e95df22da4740c97db58ed87a |
|---|---|
| Markdown | 3ef8e513d645744120eb244b57cc49de929e597c7ba16a3fa686680cf8357f26 |
| Publication page | 4a2443900f81dd467a426396256ed183124aa0d3a3cee9050257af30adc2b6e3 |
| Manifest | b2ee162955528c0fbf313d47fb6b298ae34cec10e56bb550ec92aa0d68c6ac2a |
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 | wz7xAd7rjgLDDBkt1fhvdu5Nr2MwHHWoSCWomzn5vNf7Rl8BCRH7ktwImZ6WkBbKr729geUvfkOecc0RGX77DQ== |
| 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
| 2026-09-17T10:26:11.721622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070389observed 4a2443900f81dd467a426396256ed183...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:11.702124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070389/manifest.jsonobserved b2ee162955528c0fbf313d47fb6b298a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:11.683966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070389/publication.mdobserved 3ef8e513d645744120eb244b57cc49de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:11.665389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070389/publication.txtobserved db4f5c5cfee9169603868a096e66eb72...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. |
|---|