OT-2026-000090601
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000090601) never changes.
Identity and time
| Publication number | OT-2026-000090601 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2f-78a8-bffa-120d91d888b7 · 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-2026-000090601 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5b197d0b408b05f7b4e53cfae11dd50286d8ebed0c089b50c4c7601dbbef60d |
|---|---|
| Markdown | 2639a3991508da688ef750d427a056d195e3fffd5005c5c51c4c1ab39125ddb7 |
| Publication page | 2bb351ee09d02c21cf3b469258ddab778252b76e02ad0773bfbd44805a746c2d |
| Manifest | befcff37dd950e7eacaf80e7633c9642923d7397beb52f61eaabcac157f26b00 |
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 | GE4A/TZUoCH/hXHsnR8M9C66WUMyChMRH7++QV+28TCiRNtfGNmOfuiRoSHgMuoCnX+agHbGU8DqAWK56mxCDQ== |
| 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
| 2026-09-17T09:44:47.187048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090601observed 2bb351ee09d02c21cf3b469258ddab77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:47.169452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090601/manifest.jsonobserved befcff37dd950e7eacaf80e7633c9642...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:47.152044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090601/publication.mdobserved 2639a3991508da688ef750d427a056d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:47.134069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090601/publication.txtobserved d5b197d0b408b05f7b4e53cfae11dd50...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. |
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