OT-2026-000088693
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, two stage ejector, 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-2026-000088693) never changes.
Identity and time
| Publication number | OT-2026-000088693 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-7619-807d-3ef2f1c99c82 · 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-2026-000088693 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15e551fbffa6afc74b4159e02227897f60918e0c4b99ddc4fb9b0814d167de1f |
|---|---|
| Markdown | 8789546e22cc0d9267187fccca210c7da5bd2c097e0f0611c1a1b3e37b90fa6a |
| Publication page | d611adf261bccdd2cbb48daba0cd5da2165c64dd21b5edee102885d675cee54f |
| Manifest | bfe4015fd29e93659008734e46cd08b48466bd582f072b9b19343fe965f07396 |
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 | gQPWrCzZEm2BiZQXJ0dZY9LSfYqoAWHnXigC/v3aqCNaiaUVc4ISNhRQF0bpzGfjjhXm8dQRVb6PAbvpJ4zgAw== |
| 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
| 2026-09-17T09:47:55.569947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088693observed d611adf261bccdd2cbb48daba0cd5da2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:55.552998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088693/manifest.jsonobserved bfe4015fd29e93659008734e46cd08b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:55.536822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088693/publication.mdobserved 8789546e22cc0d9267187fccca210c7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:55.519397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088693/publication.txtobserved 15e551fbffa6afc74b4159e02227897f...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. |
|---|