OT-2026-000008783
Publication integrity record
Single cup vacuum gripper, pump fed, pulsed 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-2026-000008783) never changes.
Identity and time
| Publication number | OT-2026-000008783 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46c-7858-b168-11c81a5985ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008783 |
| Status | PUBLIC |
Content hashes
| Canonical text | 425d7465b7b00ae70893906687484bf5fd1324a9f2f184298331e5bb1ec657be |
|---|---|
| Markdown | 8a99e28c3dea9bbdf572a1d057996461d8eed25af58b73eba2a98e02b5edc3e9 |
| Publication page | daacbc24ac685121374fe39ebe0809d4ec3ee24db5c21bd3a04601b2bb7aa0b7 |
| Manifest | ffd68fd25c6cb7471f11f60412f2cddfa4c5c796fb9ec9dfe172cfd8564e111a |
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 | uP4adKZzmSiXgi+Yw6e3wY9ONDmrRadBFezD6Hrd9rXbFK18pNoQkV8ZvfsToqRLfOMQwZaxwuGoJONzh6wiAw== |
| 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
| 2026-09-17T12:18:07.488382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008783observed daacbc24ac685121374fe39ebe0809d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:07.470077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008783/manifest.jsonobserved ffd68fd25c6cb7471f11f60412f2cddf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:07.451824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008783/publication.mdobserved 8a99e28c3dea9bbdf572a1d057996461...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:07.433626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008783/publication.txtobserved 425d7465b7b00ae70893906687484bf5...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. |
|---|