OT-2026-000027698
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single 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-2026-000027698) never changes.
Identity and time
| Publication number | OT-2026-000027698 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-7375-99fb-1fd2e1414170 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027698 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95541fded890d822b9d371d351977df9ebe4b972776a7feb38bbfbe3599b8451 |
|---|---|
| Markdown | 95d37aa38a3d567bf90858183181a74964a840d67b1617cedf40b10d8c97a1b1 |
| Publication page | 8cde2bf9925d3c4f436d9c93a2e86111702b6f868e54d95a2f747be7759415a1 |
| Manifest | 8e749a0ff66d2880b7dc2a65f45206a13602460b09f3ad8f60371636f61257ad |
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 | F4EqpU8Q9ZbMfIPoFOvTwj/aKAHRZfCJ1UHHwUrotC98kMYVMvJgJnfBmpKwN91r7Gu/QTk/Wh7d08yeIjgKCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:14.761975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027698observed 8cde2bf9925d3c4f436d9c93a2e86111...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:14.744538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027698/manifest.jsonobserved 8e749a0ff66d2880b7dc2a65f45206a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:14.728873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027698/publication.mdobserved 95d37aa38a3d567bf90858183181a749...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:14.711896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027698/publication.txtobserved 95541fded890d822b9d371d351977df9...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. |
|---|