OT-2026-000059597
Publication integrity record
Single cup vacuum gripper, two stage ejector, 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-2026-000059597) never changes.
Identity and time
| Publication number | OT-2026-000059597 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec24-792e-9ce9-f95f3bf6f498 · 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-2026-000059597 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca3ab8b6db9d1e6909024a438d1c50f40f7c2d7a087427aee5bc6bfc4b89b5d2 |
|---|---|
| Markdown | dbd2e7c790800f2862a06d9ddaea406a9186d5d41c1f5697eba77235c33f8fb7 |
| Publication page | b21752aeb867acc6a0537bc11efccc00c7b4e1489dbdd9c3946603697d983bc8 |
| Manifest | 3773dda269ecb59068391430ef2cfff182f82392054e89248c1e7f591c2ac10b |
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 | gikIvvbeOWlMet+uk+DqJHII3GpWuixqAsuudQk5k8Ay+RJ/ieTQMvvI1EMx34pM/xMEJVp8KyPYKUOXyniTBA== |
| 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
| 2026-09-17T10:44:14.959192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059597observed b21752aeb867acc6a0537bc11efccc00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:14.942745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059597/manifest.jsonobserved 3773dda269ecb59068391430ef2cfff1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:14.924441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059597/publication.mdobserved dbd2e7c790800f2862a06d9ddaea406a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:14.904854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059597/publication.txtobserved ca3ab8b6db9d1e6909024a438d1c50f4...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. |
|---|