OT-2026-000103887
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, 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-2026-000103887) never changes.
Identity and time
| Publication number | OT-2026-000103887 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-7a12-8c33-256fb115d207 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103887 |
| Status | PUBLIC |
Content hashes
| Canonical text | e65471ec6d4641d0d1bb96187e3e5cd7a3a01efe121bac172cad98082bcfc0e1 |
|---|---|
| Markdown | 5772811101827649247f8ebea7ddf3ac427cce29d958956c88720eceb862352d |
| Publication page | 3fa77e7b77029ea61e4071d913d067d8ece592915a4d4bafe968394f2fedaf14 |
| Manifest | 0bdb791dc7f69b3818657469fd49b2baf9f577426d64b378126d40a2de7e21af |
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 | rmJfE4axCPGc2Rxuoa59BRLlP+oL1NCP4f7B9XEKgfHQ0ApHDjaQYNj324S4OkdohkRe+gboYLKsdn2uVvDVCA== |
| 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
| 2026-09-17T09:21:52.488261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103887observed 3fa77e7b77029ea61e4071d913d067d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:52.470688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103887/manifest.jsonobserved 0bdb791dc7f69b3818657469fd49b2ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:52.452956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103887/publication.mdobserved 5772811101827649247f8ebea7ddf3ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:52.432914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103887/publication.txtobserved e65471ec6d4641d0d1bb96187e3e5cd7...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. |
|---|