OT-2026-000009197
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000009197) never changes.
Identity and time
| Publication number | OT-2026-000009197 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b9-7bd7-906e-0c7e2f01af07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009197 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b8ced3f61ca0d9b52842e272d1455abe0033416d74d3e665a5729ac3c5067cb |
|---|---|
| Markdown | 1c25f2092ce8ef2a083285614c9e6188540cc368a9a4eae67a5874b4130d7659 |
| Publication page | fff635a5b24c7b2036e15e30058439a51fe2ca8002bb25ab5d651f30a4d02275 |
| Manifest | 122ce5a578dabdfd1ce8a041fab92802281131efb8e2e9046948cebf0a099892 |
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 | Hw4c/J24ox/rTVLRzkfJDNClkJmsSuNzGBXhFWdXO3BOaPi40NS1Pcqu1gSPwIXIuLD/8tuK6/lZ6C975pJnCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:54.917558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009197observed fff635a5b24c7b2036e15e30058439a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:54.899128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009197/manifest.jsonobserved 122ce5a578dabdfd1ce8a041fab92802...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:54.878007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009197/publication.mdobserved 1c25f2092ce8ef2a083285614c9e6188...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:54.859654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009197/publication.txtobserved 8b8ced3f61ca0d9b52842e272d1455ab...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. |
|---|