OT-2026-000013203
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, 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-2026-000013203) never changes.
Identity and time
| Publication number | OT-2026-000013203 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-7b65-87c3-10db11392315 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013203 |
| Status | PUBLIC |
Content hashes
| Canonical text | b804c2b8bc8d765b9a9c6e9102c7898a5cf1046611f92be96169e39e15f6dce2 |
|---|---|
| Markdown | 93dc909b89896a4ddc80e354df599a62b1e17c4fae1360fc4a3656fd16d52ca0 |
| Publication page | 80ee0dd5c81aa8adf9efae26c8db69488fb5a96cba031f4a1c70acfe4f7499cf |
| Manifest | 9f20fba498d177f8f0e3396952035294502a86118f46ab01cd91c067b511063e |
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 | AZhUDUdYChNSzcAbmEz7spJeAdGGTGqkfxNHjJwcp1fiteMASttSTv29x8f7ruPNf8Dct9v/6Hq/CJgO+aR4Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:09:35.330382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013203observed 80ee0dd5c81aa8adf9efae26c8db6948...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:35.312066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013203/manifest.jsonobserved 9f20fba498d177f8f0e3396952035294...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:35.291294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013203/publication.mdobserved 93dc909b89896a4ddc80e354df599a62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:35.270393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013203/publication.txtobserved b804c2b8bc8d765b9a9c6e9102c7898a...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. |
|---|