OT-2026-000090683
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, two stage ejector, pressure sensor per zone, sustained 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-2026-000090683) never changes.
Identity and time
| Publication number | OT-2026-000090683 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-702f-b9ff-9e84d08de9b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090683 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89a32a9409ee92ebc6e8d88e2be497d0c439e66eb8c490bb72ae97078569213d |
|---|---|
| Markdown | f0112cd4f80606ddf0a055e0cf2bbdc0f185b3daaca27121ef1216fdf9578488 |
| Publication page | f37f4edec40e19b4fa59118693a08a7742d7a27523bcb1a461315715f33a3fa8 |
| Manifest | bc8e2ee5d58b332a3a25396dfd90d57bcfdbf6ea50781dbea75f47d13c4f1500 |
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 | i2Bf0wyu+TJk0ROMfuJ7qQj6ILNmX/MZkmVOJx63hx8wh+dEFU1mhNkzqHvLGyykNT6jtpsUwJmmMfPepdwxDw== |
| 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
| 2026-09-17T09:44:52.867025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090683observed f37f4edec40e19b4fa59118693a08a77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:52.850008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090683/manifest.jsonobserved bc8e2ee5d58b332a3a25396dfd90d57b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:52.831387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090683/publication.mdobserved f0112cd4f80606ddf0a055e0cf2bbdc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:52.812577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090683/publication.txtobserved 89a32a9409ee92ebc6e8d88e2be497d0...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. |
|---|