OT-2026-000104259
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000104259) never changes.
Identity and time
| Publication number | OT-2026-000104259 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7961-9970-40164aed50e4 · 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-2026-000104259 |
| Status | PUBLIC |
Content hashes
| Canonical text | 556b26ba0e95ec7642a93b8cb8a4417e9396f371722b2062abdd250c37f86668 |
|---|---|
| Markdown | eefbabe1eedf8d1c7163cf2c4808e7c9f388042d4fbd0fa6c093dee591501b05 |
| Publication page | 048320ea140adb8b3a7a9a10f10d78e0e790c773d7a3b8eb2199fe00aee68ea4 |
| Manifest | 61925c4a241a91fbb809f4567a4fa2470fda4b5cadf51cb16798f049654e1fa1 |
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 | Vfcblo6JxrLh85NefjxJmqM1DXxEc75y95rddkYYoEzxDl7lrMXcrtozmSqPHOGinCkDSyoNwaPXljPJFP4tAQ== |
| 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
| 2026-09-17T09:20:22.293556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104259observed 048320ea140adb8b3a7a9a10f10d78e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:22.277418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104259/manifest.jsonobserved 61925c4a241a91fbb809f4567a4fa247...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:22.261315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104259/publication.mdobserved eefbabe1eedf8d1c7163cf2c4808e7c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:22.244126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104259/publication.txtobserved 556b26ba0e95ec7642a93b8cb8a4417e...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. |
|---|