OT-2026-000088743
Publication integrity record
Two cup vacuum gripper, two zone face, four 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-2026-000088743) never changes.
Identity and time
| Publication number | OT-2026-000088743 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f10-77ea-bbf4-3fd31157a548 · 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-2026-000088743 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e9fb0e161ff4fa023e74cf38b8c2ea7b3154af985a9f06303caa56bda4e4325 |
|---|---|
| Markdown | b6b8c18704ddbfd2e8eecc09f80c45e865425d34716b1f459592680f8d3b6dbc |
| Publication page | 284eb875d9bb451cfef8577bd598836a1fea6d87be567750f0132a7aaa99df16 |
| Manifest | 7704c9053f0fdbb2f96ef400ed5d824d9c0770e927861a31dec5d276947aeb8f |
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 | R1KzHv/WUPQri5zF+H9rc0FAlG33H5ICmV6CzX7Ss8uj0oVUAhfP8LqL6aXCP5KgbdaXgLYwoVK6617mGJatDg== |
| 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
| 2026-09-17T09:47:59.282779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088743observed 284eb875d9bb451cfef8577bd598836a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:59.264840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088743/manifest.jsonobserved 7704c9053f0fdbb2f96ef400ed5d824d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:59.246929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088743/publication.mdobserved b6b8c18704ddbfd2e8eecc09f80c45e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:59.228766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088743/publication.txtobserved 0e9fb0e161ff4fa023e74cf38b8c2ea7...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. |
|---|