OT-2026-000104088
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, pulsed 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-2026-000104088) never changes.
Identity and time
| Publication number | OT-2026-000104088 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7cdb-96f7-56344743a454 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104088 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8542523bd712da34b028abb2e02b27eda17272712bbc6a6d2e0c241e8b559261 |
|---|---|
| Markdown | 20d84e3894acb4a48ca3591f51c12d281bcd7f6635193fce3e22b970066c5d72 |
| Publication page | 024cd301765442456a5efa25877858242e6a2192bb87e5bb850cd866d8a9a676 |
| Manifest | 1d669ad94fac1f3e0a6a8b50242d2cf455a6eac87f1b1f0159fd878f09f46139 |
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 | lANmURus2MndaojcKdU6HKPCHQSOtkyRGIKFOMUKhU4g2IHpS7u9iTyTlsMWFtDhXPb7rH9NyIZvOxkEJ9ExCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:09.455414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104088observed 024cd301765442456a5efa2587785824...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:09.438332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104088/manifest.jsonobserved 1d669ad94fac1f3e0a6a8b50242d2cf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:09.420507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104088/publication.mdobserved 20d84e3894acb4a48ca3591f51c12d28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:09.403118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104088/publication.txtobserved 8542523bd712da34b028abb2e02b27ed...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. |
|---|