OT-2026-000103163
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, pulsed blow-off after set-down
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-2026-000103163) never changes.
Identity and time
| Publication number | OT-2026-000103163 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3e-7da6-a514-26ab1c485056 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103163 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1132bf78f097e0985dbc28696a56d1695b4735219f945e3ae275e0492194faae |
|---|---|
| Markdown | 637bc5d1faa3b39bf4f1157e04c71e01bac827cae56d1cd541792b4ab5cc9fb6 |
| Publication page | d2c65dfb3194b0430fcf997dcefd7d8f3603192335d2a254be2bbd4b164c85ec |
| Manifest | d00c73059e3c280b588bb2062d2be8b5825b64e8942424620d06bfcf88ff1233 |
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 | h16ZDisZrkKmo1FVM89WP5EZWTBVSqJRw+cNkvPxPh51ZcaKtcOUPzM2+3GhmGl8AcVTTV0zhJCIjt56ujLSCA== |
| 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
| 2026-09-17T09:23:22.700041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103163observed d2c65dfb3194b0430fcf997dcefd7d8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:22.683751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103163/manifest.jsonobserved d00c73059e3c280b588bb2062d2be8b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:22.664247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103163/publication.mdobserved 637bc5d1faa3b39bf4f1157e04c71e01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:22.647601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103163/publication.txtobserved 1132bf78f097e0985dbc28696a56d169...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. |
|---|