OT-2026-000091659
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, 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-2026-000091659) never changes.
Identity and time
| Publication number | OT-2026-000091659 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-724b-bd7e-195035dd45be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091659 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6ec3acefe824f167d5b2711b882c4f81dfbed89c3a27f6547077afdb92fcddc |
|---|---|
| Markdown | 75b98400d8f6cb28521dddaabdc150e52b3a1e7c1a8a5f24fea1283cacdf3dd6 |
| Publication page | 10763ade4a58246f0858c67a33427ae9636786d23359c6240c63887f14cc2c2a |
| Manifest | e134997106a28b01614d0631978a2177a2e3ffbd403b82528d85faa054e5edd1 |
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 | Itb7hweDQ5ki0bUUvMFdxF5gHO4wBgvFRu/xWE8V95Y8RbANspQxnh0HAwC2YuD8UQ2gPZEWyHJqRy2vEjSXAw== |
| 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
| 2026-09-17T09:42:02.090981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091659observed 10763ade4a58246f0858c67a33427ae9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:02.072000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091659/manifest.jsonobserved e134997106a28b01614d0631978a2177...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:02.051275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091659/publication.mdobserved 75b98400d8f6cb28521dddaabdc150e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:02.029536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091659/publication.txtobserved b6ec3acefe824f167d5b2711b882c4f8...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. |
|---|