OT-2026-000061461
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-2026-000061461) never changes.
Identity and time
| Publication number | OT-2026-000061461 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b43-7204-97b4-b15443b9d763 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061461 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84e702fd80f4f9e9f3d98cc48d3309ac0b4f0c7e860d894f1c631df038916279 |
|---|---|
| Markdown | 64a6b8fb0d474f9dce612553f6ab2c056cde7ac183eba969a6407c4517ba129d |
| Publication page | f772f6374055d737506cd249e1008209c573dadac8d2e9fa70f133d9ce217399 |
| Manifest | fb9b6e8e80c4553696f7efac23061b86c61ee35f2fd7f43da6a4fe77e6cddfed |
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 | tid+io7S4iAvkG6vJczgwoyNYAxGF0ZhG6cLEia3TS3F7Yg4l4FX7D/LEU/1x4lcBDsPPNTEDaqpl+iQP8nkDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:20.724101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061461observed f772f6374055d737506cd249e1008209...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:20.706231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061461/manifest.jsonobserved fb9b6e8e80c4553696f7efac23061b86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:20.686934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061461/publication.mdobserved 64a6b8fb0d474f9dce612553f6ab2c05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:20.652248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061461/publication.txtobserved 84e702fd80f4f9e9f3d98cc48d3309ac...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. |
|---|