OT-2026-000048675
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, pressure sensor per zone, pulsed blow-off before 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-2026-000048675) never changes.
Identity and time
| Publication number | OT-2026-000048675 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32b-7c81-a6f6-c519cccf9257 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048675 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1863bceaaab29085a5d80004ba0b6962fcc5fcee0e17c01939bed547ca4476cb |
|---|---|
| Markdown | 827c407046b5ac696a251b437aa0b174e0686925728d061c642d55191c20d002 |
| Publication page | 3fae9a4e576f47d43b965e42e3132488a76e445ecd504a983cfa165c2ef4b774 |
| Manifest | 0f236bdab16a737c0c820d6f94a46c841f0e8e836a78fe7e0c720800fed9d9ab |
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 | QJzZGnfBai+r5Ok6+zdmGIqZrxT523F4gdqh5nhsb2z/7YJzmSh4WUzoV4/kWAriDZEpsOROJa/zzgkk936GAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:04:17.958646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048675observed 3fae9a4e576f47d43b965e42e3132488...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:17.938680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048675/manifest.jsonobserved 0f236bdab16a737c0c820d6f94a46c84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:17.920054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048675/publication.mdobserved 827c407046b5ac696a251b437aa0b174...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:17.899857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048675/publication.txtobserved 1863bceaaab29085a5d80004ba0b6962...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. |
|---|