OT-2026-000087654
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000087654) never changes.
Identity and time
| Publication number | OT-2026-000087654 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd53-7531-a541-6ab3d8db82b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087654 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7733a27307bb2a14364d312982ca650110debb6331d10b46f148af164dec4a63 |
|---|---|
| Markdown | b9d28243b80e34ed675ad350982fde4cdf6109261677227dc25c251007b708c6 |
| Publication page | d7b6b48206448b344c632278bf8fcc1e93d33720292991234a6aded2b705c4c9 |
| Manifest | 1f7947772208d44fb21fb688cc762e9fb00a90e22f774854285cc09c2fe83395 |
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 | MyhZycnU5AvvlTBoL0tt+Xi0vIucftmoYZ1Er5QlItwFyUgimUkCIpUU5BwZsSP/hxFuubEtSq/YDR68p97DAA== |
| 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
| 2026-09-17T09:51:05.956614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087654observed d7b6b48206448b344c632278bf8fcc1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:05.939615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087654/manifest.jsonobserved 1f7947772208d44fb21fb688cc762e9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:05.921852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087654/publication.mdobserved b9d28243b80e34ed675ad350982fde4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:05.904832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087654/publication.txtobserved 7733a27307bb2a14364d312982ca6501...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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