OT-2026-000090537
Publication integrity record
Foam pad vacuum gripper, four zone face, 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-2026-000090537) never changes.
Identity and time
| Publication number | OT-2026-000090537 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2f-7b91-844f-4319811c0f6c · 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-2026-000090537 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b413609c03604514d5cf3d8f9252044a192b7d4c87a02c9361b6554febc3cc4 |
|---|---|
| Markdown | 085fdcda42ca44e49ad52b60147f033c75d8b280213cca36d6794df304896570 |
| Publication page | 4553109504e269885c869bb081d97ca99ca2d4d0e8dab0708a8abd84b3f4dd0f |
| Manifest | 416fd27c22b80e07b9d52fbc43d73c8f21807debd7586e9ee479a8a77fcfe5dd |
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 | j+JDqou+bBGf+QAIwrPq0oSetR8byNQS5l9SE3eFnjq4RCqKrK2DcpFnhVRwXTcWIrCIerOfuma9/8yezpPjDQ== |
| 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
| 2026-09-17T09:44:39.663401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090537observed 4553109504e269885c869bb081d97ca9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:39.645686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090537/manifest.jsonobserved 416fd27c22b80e07b9d52fbc43d73c8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:39.626363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090537/publication.mdobserved 085fdcda42ca44e49ad52b60147f033c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:39.605478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090537/publication.txtobserved 7b413609c03604514d5cf3d8f9252044...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. |
|---|