OT-2026-000088944
Publication integrity record
Foam pad vacuum gripper, four 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-2026-000088944) never changes.
Identity and time
| Publication number | OT-2026-000088944 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-78eb-a2aa-5f284470834b · 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-2026-000088944 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d475ec2dd4fa9819472c16912d9e2fb225d90702b278dbba07a4919bcfaa90a |
|---|---|
| Markdown | 4a0341e3b64143051f2f5177ce6e199b5700c2fcf7f930c912a7c846fe6dbaa4 |
| Publication page | 85eccefd72e9a0ae687b80094f88f23f309fbca0db930c9e2ae5ac1e708c5a68 |
| Manifest | f9ba3e4068faecf9529b42e85e61042103399cd826d518a87f36c6ba80a58de8 |
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 | oH8vIfVpOxQVLRofabTtJegGLqvQXiq40Mubk8eA8oqw/CBeEAmaLosMmXUyAhUlQTvNaT0IQ3l2wPZ3MSR1Aw== |
| 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
| 2026-09-17T09:48:21.367334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088944observed 85eccefd72e9a0ae687b80094f88f23f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:21.351050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088944/manifest.jsonobserved f9ba3e4068faecf9529b42e85e610421...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:21.334980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088944/publication.mdobserved 4a0341e3b64143051f2f5177ce6e199b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:21.319151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088944/publication.txtobserved 4d475ec2dd4fa9819472c16912d9e2fb...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. |
|---|