OT-2026-000087242
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000087242) never changes.
Identity and time
| Publication number | OT-2026-000087242 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-7268-add2-4a71cc3439d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087242 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51b923fb70b4ef3c0399cb2381f79f52ba1cb163a8fb25efcb19de6f8c1dca82 |
|---|---|
| Markdown | 22c22a72dc4a8d607696e1414c4a526191de3e82056290e7cea7a4a78593eab7 |
| Publication page | 7f3aac35810bde9d91ef6163a20e391f2ee1b750dbe84dc6aaee499aa20fa561 |
| Manifest | 8a541a0b78f6f6c9c96d00d278df5d825f88c78e0e09ca29a954f5c5a69641f2 |
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 | Y44pB5naGqlY7MQ62zsNSYx2MZkO1OT+gi2Wl2nFLwJpOu2ZppdpiPbCzgWWJcN6mWWc3Sofp0RTlX9Wc2ohDQ== |
| 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
| 2026-09-17T09:51:32.751058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087242observed 7f3aac35810bde9d91ef6163a20e391f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:32.733504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087242/manifest.jsonobserved 8a541a0b78f6f6c9c96d00d278df5d82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:32.713513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087242/publication.mdobserved 22c22a72dc4a8d607696e1414c4a5261...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:32.696330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087242/publication.txtobserved 51b923fb70b4ef3c0399cb2381f79f52...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. |
|---|