OT-2026-000089328
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000089328) never changes.
Identity and time
| Publication number | OT-2026-000089328 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-79c3-ae38-4326cdb13b3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089328 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45bb7de3a090cd6337f83432716b286736425f59c5a768ee93c9e24cb1526e8a |
|---|---|
| Markdown | 9282c9dc508dc61b4fc26c96a7d1f80d0c4534b39574f96a8d0697d378276f4a |
| Publication page | bb274186bd16f2cdb665c37cac64050ab8c32a021fe4cd3f696fba031becdef1 |
| Manifest | 66e03af08a6a6430c60543dea3d1fe068632cc3b19951ce61a0bbb93c1e6bafd |
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 | LO6boyd8V6qtS6Lp6qRW3Duh/oGPCgwEYzU0TbWRJDMOUzMpTDDhngQEIda8EogADcX7sjUcBILpvXiomKbDBQ== |
| 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
| 2026-09-17T09:47:22.788500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089328observed bb274186bd16f2cdb665c37cac64050a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:22.770888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089328/manifest.jsonobserved 66e03af08a6a6430c60543dea3d1fe06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:22.753709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089328/publication.mdobserved 9282c9dc508dc61b4fc26c96a7d1f80d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:22.737748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089328/publication.txtobserved 45bb7de3a090cd6337f83432716b2867...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. |
|---|