OT-2026-000009157
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, vented after 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-2026-000009157) never changes.
Identity and time
| Publication number | OT-2026-000009157 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b9-7c10-bf16-b5a73c55cbd1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009157 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26498d38d247904d49f0f63a815ddc51a00ccbf0409ce68c4a65adcc068b24b7 |
|---|---|
| Markdown | 6d9d6a3b1beab51cbd85715784dd8b9e1c5955c4945035593887f360221edf8d |
| Publication page | 7c0664e46de758698fa8e5b5e406a02c73522c7f5bc584af927c94a7725d5a3a |
| Manifest | 28d0f2fe64dd3b7958e7126603546e309400a0f16fa9eee3a17a7b6f62b2aefd |
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 | 1/WFYTEzGkOidh5zn1SDF9T/nQCskE9MQVVFEQ9P+AmHqmlmAGgVHhJgT1NT6svANL0PXT0XBJgnrrzK9pnqCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:51.586034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009157observed 7c0664e46de758698fa8e5b5e406a02c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:51.564498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009157/manifest.jsonobserved 28d0f2fe64dd3b7958e7126603546e30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:51.545940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009157/publication.mdobserved 6d9d6a3b1beab51cbd85715784dd8b9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:51.525905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009157/publication.txtobserved 26498d38d247904d49f0f63a815ddc51...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. |
|---|