OT-2026-000089814
Publication integrity record
Three cup vacuum gripper, three zone face, four 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-2026-000089814) never changes.
Identity and time
| Publication number | OT-2026-000089814 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428c-7a03-9b0b-02791ccf7e0d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089814 |
| Status | PUBLIC |
Content hashes
| Canonical text | b57c7ea4f5590cc107545de1a032d58373d9d783fc1e4c4030fb8e795e65bd87 |
|---|---|
| Markdown | 8dac6a1218dd910cf3ac3fa017ba505156ca9152fcf2600584759b9a2adc63f7 |
| Publication page | b7f41adf3f69140f4b474cc6b9c2cb380c1e148d2fc7df861d0b5423d665382f |
| Manifest | 92fe715106b2289f9487ded9174a5e27862d101345ca78eef2f5ec6d81ca528e |
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 | CRKaLQQuTDMN8JQGEySNAiZeNXOQzaZUSyU40kLaDzUPt0h3A4g+9IPzJrxUWWkx/26FSsVLeU1ovrZaVBfgDA== |
| 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
| 2026-09-17T09:45:03.065944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089814observed b7f41adf3f69140f4b474cc6b9c2cb38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:03.048519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089814/manifest.jsonobserved 92fe715106b2289f9487ded9174a5e27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:03.030048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089814/publication.mdobserved 8dac6a1218dd910cf3ac3fa017ba5051...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:03.011943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089814/publication.txtobserved b57c7ea4f5590cc107545de1a032d583...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. |
|---|