OT-2026-000089310
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000089310) never changes.
Identity and time
| Publication number | OT-2026-000089310 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7fff-baeb-f2af4786c9e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089310 |
| Status | PUBLIC |
Content hashes
| Canonical text | b258e1866d6217181e82e554dbea3a6511741cc2a6e7933088f40adee8656bac |
|---|---|
| Markdown | 07993b05d1b801a45bf8540a6bd0c36ebb014fa172d68e870ab94873df545bd2 |
| Publication page | 76a77ced15bf5f99a5ff2314bea946de33a05e1fc74ad1c0d99ecb741948bc2e |
| Manifest | 8a1da87f8ade479bacd8a6e30b5a8f2abf7cf13d80850623c09311f9eda2912c |
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 | F2eop/sFWX+/vP5Cla5f9mbuUB659xMEmSGO/dCIgMVcE1nsi40IwF9LHple5geRZtEU/tFma7WUpxMsqGRpDg== |
| 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
| 2026-09-17T09:47:19.057882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089310observed 76a77ced15bf5f99a5ff2314bea946de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:19.040006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089310/manifest.jsonobserved 8a1da87f8ade479bacd8a6e30b5a8f2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:19.021182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089310/publication.mdobserved 07993b05d1b801a45bf8540a6bd0c36e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:19.003205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089310/publication.txtobserved b258e1866d6217181e82e554dbea3a65...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. |
|---|