OT-2026-000089752
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, 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-2026-000089752) never changes.
Identity and time
| Publication number | OT-2026-000089752 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7a15-9f89-9dfb00682519 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089752 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c9e1f65c1254aaeb0b0ec7dcce47595565f1b74a6489c37346281b1481e1b1d |
|---|---|
| Markdown | c9fe41eccf2585628e21984c27c08443ed04d567f54a7c0e16f6e919360bfbd0 |
| Publication page | d43af62f6768d9867b1e152f45902cf4e5fcdb1b3d25c253986537dff43baf8a |
| Manifest | 9bc497951f1fca56e32af9e5662b9f207d3443cb6a80b9c14d86a4d4de9ea53f |
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 | tA62JkBeA08H8SRZpF/uZODJhr9Cq5VYKvfvqRcdMHKiubsyp/pEEVsFTaf7Y7P+Bf1KBy5yZhZwEpoxSr2JCA== |
| 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
| 2026-09-17T09:46:50.180108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089752observed d43af62f6768d9867b1e152f45902cf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:50.163813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089752/manifest.jsonobserved 9bc497951f1fca56e32af9e5662b9f20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:50.146528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089752/publication.mdobserved c9fe41eccf2585628e21984c27c08443...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:50.127284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089752/publication.txtobserved 0c9e1f65c1254aaeb0b0ec7dcce47595...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. |
|---|