OT-2026-000059681
Publication integrity record
Two cup vacuum gripper, two outlet manifold, 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-2026-000059681) never changes.
Identity and time
| Publication number | OT-2026-000059681 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec24-723a-b21f-8f3672297c05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059681 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9f6fe73536dbf86500a1f2ef333a2c4bdbeb53c301332a89c5c0d0e688bb5b2 |
|---|---|
| Markdown | a7d8c6f3d5b6515bf9eade2e42561029b5821440917e7bc885eeb28eedbcbc58 |
| Publication page | 54617a4a29f480070a997b1df71241ebefc5aeea32c78700c28b1aa3f471688c |
| Manifest | 250dbbe606e00b2a241da311f4490c0237c3027f8284bb17766012d0d95806b0 |
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 | 1emwYhZUtPd8WhU7SVtpza1vekElX6zp/J8n8WwwaB/TQUacVYfEj9w6MtRL8RaotffFdIyA2taH82rLJnWBAg== |
| 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
| 2026-09-17T10:44:23.161629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059681observed 54617a4a29f480070a997b1df71241eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:23.144217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059681/manifest.jsonobserved 250dbbe606e00b2a241da311f4490c02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:23.125856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059681/publication.mdobserved a7d8c6f3d5b6515bf9eade2e42561029...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:23.107020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059681/publication.txtobserved e9f6fe73536dbf86500a1f2ef333a2c4...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. |
|---|