OT-2026-000069291
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000069291) never changes.
Identity and time
| Publication number | OT-2026-000069291 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b528-7f3c-a8a0-e7a6378fb1e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069291 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8de366e38f1486411e1926d4dac59f6409b15b9b10b26c896c4a219aed27cc7 |
|---|---|
| Markdown | 1edc5ee5632e5018b7c88da109eb724f474db9aa454bcd8c44262fe6fcca7525 |
| Publication page | 7c878b5ab7d91f79089406fbfa4ab5f5714a5bfe406d4cd3540442cb9533bef2 |
| Manifest | e7f5f14a72f67cdfe18d75787eeb05c568f72819f083fba67b344b78dd5fd872 |
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 | rOAO3p2q9qqo1+WWnHqc3Tu2X6YqfwgDlO7pRR9fhRQ2j6mXdabtEUyC7H5khwRZgVor5k3Ht/6ppT0RT8K1CA== |
| 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
| 2026-09-17T10:30:02.645657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069291observed 7c878b5ab7d91f79089406fbfa4ab5f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:02.625602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069291/manifest.jsonobserved e7f5f14a72f67cdfe18d75787eeb05c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:02.604932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069291/publication.mdobserved 1edc5ee5632e5018b7c88da109eb724f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:02.584082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069291/publication.txtobserved e8de366e38f1486411e1926d4dac59f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:51.514188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069291observed 7c878b5ab7d91f79089406fbfa4ab5f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:51.495334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069291/manifest.jsonobserved e7f5f14a72f67cdfe18d75787eeb05c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:51.477651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069291/publication.mdobserved 1edc5ee5632e5018b7c88da109eb724f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:51.457975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069291/publication.txtobserved e8de366e38f1486411e1926d4dac59f6...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. |
|---|