OT-2026-000069089
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000069089) never changes.
Identity and time
| Publication number | OT-2026-000069089 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dce-7f8f-9d58-2bf3517110f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069089 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64bc80bde8d24cc66207246a0274bd34ce6e01026f9f89cdef499a460e6c8973 |
|---|---|
| Markdown | 56511b11d5491f59675dc7f54d41980af1b56ac12b720a4e07b18bb4487398cb |
| Publication page | 72c317c91cb3dd6f54f9ac330e0eb6f4f1268c756b18b2ba910e634a47974124 |
| Manifest | 096b205e09f5db7eb5c4665d04119b9955a672503dd689b15ed756d73ef914ae |
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 | 2lIyD9R2DuwCoo8NTJnmvgJqg1nsxlj62oobCEVw6Myz4Uv9m3G3D3uCMlDx1bpZ2wdon6a6AYuJ2jxnWFO6BQ== |
| 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
| 2026-09-17T10:28:57.562339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069089observed 72c317c91cb3dd6f54f9ac330e0eb6f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:57.545047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069089/manifest.jsonobserved 096b205e09f5db7eb5c4665d04119b99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:57.528195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069089/publication.mdobserved 56511b11d5491f59675dc7f54d41980a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:57.509934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069089/publication.txtobserved 64bc80bde8d24cc66207246a0274bd34...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. |
|---|