OT-2026-000058820
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000058820) never changes.
Identity and time
| Publication number | OT-2026-000058820 · never reused |
|---|---|
| Internal UUID | 01a0ae89-479d-7e0e-b602-bb35401843fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:47.568543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058820 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee989c23af475182d1c33f99ca2761db960b62caa1b448f307a0bcce7877732d |
|---|---|
| Markdown | 68452e5429350de830a33cfb196d139e59fb862d19441dfc8fca280a6e478a2c |
| Publication page | 8855271f3208b3ce317099438b8983ade1445b133c638b944b39d0e8c325a8c0 |
| Manifest | ac3a6fea67104c8b37113c15e27d5257a5b51dbd412668a3c435ffc16bad1550 |
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 | Ak9vlCVdiUKu3C6j3Bwfkk2Vz6xRN6EUN1Nwtkkrc0vuQV2223ukoBMVXeEB+AACiXKbAbHq16JEtI23XkTxCQ== |
| 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
| 2026-09-17T10:46:20.885764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058820observed 8855271f3208b3ce317099438b8983ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:20.864755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058820/manifest.jsonobserved ac3a6fea67104c8b37113c15e27d5257...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:20.846534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058820/publication.mdobserved 68452e5429350de830a33cfb196d139e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:20.830104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058820/publication.txtobserved ee989c23af475182d1c33f99ca2761db...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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