OT-2026-000042574
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, sustained blow-off after set-down
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-2026-000042574) never changes.
Identity and time
| Publication number | OT-2026-000042574 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-7de2-88e3-5717bfea1570 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042574 |
| Status | PUBLIC |
Content hashes
| Canonical text | c16f424e09b1cfb885c7e6bf3b976a49cbfe94d8ad089b5aa6ce209d2225195e |
|---|---|
| Markdown | 34f5f7b713839f50e134811ed128f951a1c09935c111c4b9c6f47b3fe47c70d0 |
| Publication page | a16d5c1f2fa76d386ab6ff1fdc303fa97a941218965eb84f11975c60540cfeb9 |
| Manifest | 07a50962e8bdb48e45300f73791e537a3c669443e9c19bf6ffa86e1b1d1fd151 |
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 | I5C9AjrIHHdVPaxU924MWGd0hq1GtEvdkadt6+xc5ze9UgRVirsaR+TBTMW9uLH/js1hhezE9wsWQ0F1l4PXDg== |
| 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
| 2026-09-17T11:14:17.369551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042574observed a16d5c1f2fa76d386ab6ff1fdc303fa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:17.352601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042574/manifest.jsonobserved 07a50962e8bdb48e45300f73791e537a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:17.333927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042574/publication.mdobserved 34f5f7b713839f50e134811ed128f951...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:17.315764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042574/publication.txtobserved c16f424e09b1cfb885c7e6bf3b976a49...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. |
|---|