OT-2026-000009684
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, vented 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-2026-000009684) never changes.
Identity and time
| Publication number | OT-2026-000009684 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7564-7e2d-a62c-324061088dd6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009684 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb964ae36db675c43364f8f6c6149ebf77e3e8b911cb43b2cc3f537e1a1442cc |
|---|---|
| Markdown | bbc0744440fc1412d2f4232831eda22f477925abc411e81aa6bba79e612f8937 |
| Publication page | bc6eb2b933e54c75eae3ca2638ede06e81a06286f0bfcb300d8344e5f3fc18d8 |
| Manifest | 859f90970ccc37c9a54eb0f33ec7ad12ea3160d59a1f4b0632b8463a750b77ad |
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 | 0tHBFt19ggM+JT2BI1OFEZ3I002rXYHPWCOFkpMpk3hZx8kO9tDXWMSr8NPgqS9uYt9kSDvrjv6nx7Fi94+DBw== |
| 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
| 2026-09-17T12:17:09.924757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009684observed bc6eb2b933e54c75eae3ca2638ede06e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:09.906367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009684/manifest.jsonobserved 859f90970ccc37c9a54eb0f33ec7ad12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:09.886346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009684/publication.mdobserved bbc0744440fc1412d2f4232831eda22f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:09.865501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009684/publication.txtobserved bb964ae36db675c43364f8f6c6149ebf...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. |
|---|