OT-2026-000102804
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000102804) never changes.
Identity and time
| Publication number | OT-2026-000102804 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858c-77f4-ad62-f0d7897bf6b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102804 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd66897c688b83400e0c9c109c156a0f3c92043a41e1879717a27c6f100763d1 |
|---|---|
| Markdown | 9da0e39bf6b8f855d0ba85210ea9a823747d937fa2e3601308a2044f97ebe969 |
| Publication page | e85c5d8f2a976245bdc5dd6a50dc92e27e7374009815270dce312916b52db1ca |
| Manifest | 39aeceb8e4c42da937fb2c8bb034079c56fe1f2b0a8780599cdccaa83e41b5df |
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 | LF4xzUnIg4GRaoWVT3oiBc6hGmm/RjUAaSlAyqCjrlm1uhFIgpm+aHT2w4dMrWymHi3oiXnehLx2weEdJewkDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:20.018013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102804observed e85c5d8f2a976245bdc5dd6a50dc92e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:19.996805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102804/manifest.jsonobserved 39aeceb8e4c42da937fb2c8bb034079c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:19.976437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102804/publication.mdobserved 9da0e39bf6b8f855d0ba85210ea9a823...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:19.955901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102804/publication.txtobserved dd66897c688b83400e0c9c109c156a0f...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. |
|---|