OT-2026-000064808
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000064808) never changes.
Identity and time
| Publication number | OT-2026-000064808 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debb-7983-8b9f-ec5d30b64b2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064808 |
| Status | PUBLIC |
Content hashes
| Canonical text | 375dacc80788133249efeac580a00e41a57662ca1123d265d213fa6bbe1e113a |
|---|---|
| Markdown | ae6940eb1ad6f1a6c3e406a519e88942c37fb859db96244b2b6c00700677f9e5 |
| Publication page | aefc6059166f5727165a5b12091ace20c0e5aca4d9ebad3a7d9df1625f10333e |
| Manifest | 82c55baa72619ca8caace7d7282bbcb884c302285f1dad3538af1963501cc510 |
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 | BTuzzL7aNhXJPRqMutFibXp+SkpELcXRv6sr1DlFo8QNrruSz34JQJhXHApE91RjWO2fLLO4KkEqeoWEPQUuCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:35:42.611262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064808observed aefc6059166f5727165a5b12091ace20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:42.594279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064808/manifest.jsonobserved 82c55baa72619ca8caace7d7282bbcb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:42.577104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064808/publication.mdobserved ae6940eb1ad6f1a6c3e406a519e88942...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:42.559768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064808/publication.txtobserved 375dacc80788133249efeac580a00e41...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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