OT-2026-000023807
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, 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-2026-000023807) never changes.
Identity and time
| Publication number | OT-2026-000023807 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed5-7933-b50b-69bfd18059ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023807 |
| Status | PUBLIC |
Content hashes
| Canonical text | b68278de3ead124b4fb07ee79f8d61034ecaa7b6833159fd05086d90a1c97ec0 |
|---|---|
| Markdown | 6677d22bc0cbf4cb9757837d827279ed3e6751a4c1717bfed12971b34e265b0a |
| Publication page | 021ced0cf8de8276b9cbadeee17324999065350aa630245c19cfdadcc91d041b |
| Manifest | 375e129bf7ad363f0c5d21f790f2c74d0156e4ae6e69785b6e195e9e825a3578 |
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 | iHDdKOGoQcbbzESurH9NEldYqRi1DpJdgnS35AM0amf1JPdYxEmLI9HkJtbfOFefKyEEg/RgUWNSF+2jwPnWDA== |
| 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
| 2026-09-17T11:50:17.226955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023807observed 021ced0cf8de8276b9cbadeee1732499...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:17.207485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023807/manifest.jsonobserved 375e129bf7ad363f0c5d21f790f2c74d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:17.188514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023807/publication.mdobserved 6677d22bc0cbf4cb9757837d827279ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:17.169707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023807/publication.txtobserved b68278de3ead124b4fb07ee79f8d6103...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. |
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