OT-2026-000084578
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000084578) never changes.
Identity and time
| Publication number | OT-2026-000084578 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25b-717b-a1a6-aa522a5f56b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084578 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f5586315e7292e5f1e660010b91e6e85f169d6a4b7c609399984178d31bf5a2 |
|---|---|
| Markdown | 22bb2723d135fe43c4dbae0aefc34e171ec786ef15ceaed3fc71b7a549190ca6 |
| Publication page | 3e6df5e9237295d99edc4e3373cbdd7d629b8bd66bdac614c5db61256cef0027 |
| Manifest | c3c6924c3bea6b14184656fed9088a2bf74d92b3f5df103fadeb85871efafca4 |
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 | IgiLxeGkblRHn914/hYRIwSn9FXL3n16i0dXoSxLrmgrYAdi8MeDqhJanx1d7qpm36c33GpotpjaHFRkExHJBQ== |
| 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
| 2026-09-17T09:55:28.604222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084578observed 3e6df5e9237295d99edc4e3373cbdd7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:28.586084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084578/manifest.jsonobserved c3c6924c3bea6b14184656fed9088a2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:28.566851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084578/publication.mdobserved 22bb2723d135fe43c4dbae0aefc34e17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:28.548426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084578/publication.txtobserved 3f5586315e7292e5f1e660010b91e6e8...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. |
|---|