OT-2026-000073890
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000073890) never changes.
Identity and time
| Publication number | OT-2026-000073890 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-766b-9c39-f285a14cd6bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073890 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bb08bfbf8d6ecb2029384e60e8ae454825a9fba76cb9911c1ff09999a6b1865 |
|---|---|
| Markdown | cda262ef7d2c2205a34d67f54fd6f02ac9e9a17cc662203d9d6eca045b7a63c5 |
| Publication page | ef9e64e28802a9763759b2cea5de101664e9deb5da0aabf47e463888208a6ce0 |
| Manifest | f789e31ff45cd74e93e4269bc69729ac146f24703e091b9a264234a8c27dd54d |
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 | p8eGnd71yAU9soODAre8yI8/tsonJbusAPYmHFA/VwKwC3VjY+PTHQpmnuQdL56dgeVaU7wLkZVisuxH+RwYCg== |
| 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
| 2026-09-17T10:20:02.593136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073890observed ef9e64e28802a9763759b2cea5de1016...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:02.574584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073890/manifest.jsonobserved f789e31ff45cd74e93e4269bc69729ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:02.555462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073890/publication.mdobserved cda262ef7d2c2205a34d67f54fd6f02a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:02.538277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073890/publication.txtobserved 9bb08bfbf8d6ecb2029384e60e8ae454...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. |
|---|