OT-2026-000104249
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000104249) never changes.
Identity and time
| Publication number | OT-2026-000104249 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7f64-8250-06b3cc8e27b2 · 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-2026-000104249 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56467f5af6a0938cde702c094eeede8c88284ab6af7231cc343b542a3e5e969a |
|---|---|
| Markdown | 761738e9251392410c5d9b9543530385b36fc3b4b0bedd4bcb04008100834a4f |
| Publication page | ca3739d9265307dcc2a7838af78e718eaf0a388f831f1350e63a8e5093145321 |
| Manifest | f7029962004c33a1daba5b99db26ac01a93557573b8c245657fccfb7af6e5a0f |
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 | aan94XkYLX/skh0bqSEvaY+fZ4/UTncgAex6M5b6/T8ftdY+UtNCV6chAjxFCjNs5PEI/QiAWrt2xwiKVzu0DA== |
| 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
| 2026-09-17T09:20:21.602617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104249observed ca3739d9265307dcc2a7838af78e718e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:21.583717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104249/manifest.jsonobserved f7029962004c33a1daba5b99db26ac01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:21.564882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104249/publication.mdobserved 761738e9251392410c5d9b9543530385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:21.547660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104249/publication.txtobserved 56467f5af6a0938cde702c094eeede8c...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. |
|---|