OT-2026-000088614
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, 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-2026-000088614) never changes.
Identity and time
| Publication number | OT-2026-000088614 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-74b4-bc3e-3bab75db9b1e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088614 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd1f958ed5d8284aa7a76a4e0518ad440e3d2c2c1c77b674480faa70bfcfcaa3 |
|---|---|
| Markdown | 4d0823c74dc2f5e6356ed58ef3ea15718f92af01f58550641e13c7d105f2eb0c |
| Publication page | b3c95c1144a4414d6b7f35b9312bc7f42db660264d43d5dd91c76b82be3dfce5 |
| Manifest | 3984504dd63dc7bd511f45658dad9fa23fc68de0a580f89d3d5b7142aeed9f18 |
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 | SC9QPsHEm7jc4azqfICBQJYKaLamX/EStOOSxN9DYdnEuuNmkQ4Vb1+ICKv1VcGSKuAbypbFlrSjqRgrXcJEBg== |
| 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
| 2026-09-17T09:47:49.272477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088614observed b3c95c1144a4414d6b7f35b9312bc7f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:49.256194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088614/manifest.jsonobserved 3984504dd63dc7bd511f45658dad9fa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:49.235060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088614/publication.mdobserved 4d0823c74dc2f5e6356ed58ef3ea1571...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:49.177247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088614/publication.txtobserved cd1f958ed5d8284aa7a76a4e0518ad44...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. |
|---|