OT-2026-000089268
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, supply line 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-2026-000089268) never changes.
Identity and time
| Publication number | OT-2026-000089268 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-79e8-af8e-13ff0200f1c1 · 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-2026-000089268 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25b964b35ab29fac85f9de40ed147612ddbface6db3d8259ef40882dd8a90608 |
|---|---|
| Markdown | 746f51a180b287aee9b0551c85224963343849ffbb8f248c0e91864d07edc73d |
| Publication page | 3b5b06f4547fa1a8f5abc82803fc11153b3510528ff71b2ad6776e8db911535c |
| Manifest | 6c05f5f59367f559ed2967d54e35eae831b7fc806bcaa0c177c3db93ee89d302 |
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 | rHD1FvVhHKrXdU1uwXFkyO3af9bZyez+2sCPOaNWWZj66xOhndu7QUSbhLg3IChy095b1MG8Mo1IzCsycnyrDA== |
| 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
| 2026-09-17T09:47:18.432071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089268observed 3b5b06f4547fa1a8f5abc82803fc1115...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:18.414633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089268/manifest.jsonobserved 6c05f5f59367f559ed2967d54e35eae8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:18.396744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089268/publication.mdobserved 746f51a180b287aee9b0551c85224963...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:18.380501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089268/publication.txtobserved 25b964b35ab29fac85f9de40ed147612...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. |
|---|