OT-2026-000089077
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, pump 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-2026-000089077) never changes.
Identity and time
| Publication number | OT-2026-000089077 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-daff-77ca-aa88-19a147328fb8 · 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-2026-000089077 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd2c0da9c7ca575935300608e296abcb8f90bac348b8e5846c2bdec4bfa84f86 |
|---|---|
| Markdown | 4ce0a50048235cd4bd2ab7273ae9b01cd0a74e4eed4ebc361ed6359c93b25c9a |
| Publication page | 9dda72f9b1579a2e9bf001e1bfe98d8941e2ccc81d64a76ad5e56a4f0969be1a |
| Manifest | b4919d7b157869c3890ccf84e8a6a7a92e8ec8defd0871eedc22eb8adea65cae |
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 | LzEs8R040USyrYZ0PUmu27BoGfM9NjtMYfkvFNcOjSqoqLIpH797DKwxi36sWzSCACZKvfoH83cTI8jn1nMuCA== |
| 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
| 2026-09-17T09:46:58.795037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089077observed 9dda72f9b1579a2e9bf001e1bfe98d89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:58.777031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089077/manifest.jsonobserved b4919d7b157869c3890ccf84e8a6a7a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:58.759142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089077/publication.mdobserved 4ce0a50048235cd4bd2ab7273ae9b01c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:58.740625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089077/publication.txtobserved cd2c0da9c7ca575935300608e296abcb...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. |
|---|