OT-2026-000027689
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000027689) never changes.
Identity and time
| Publication number | OT-2026-000027689 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-7618-9f87-cb4d809e9c07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027689 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a8bf3d1c6a88a6dfae5921e8b0d747e2364f25ebf5eb3eb17bef01d4755f8c5 |
|---|---|
| Markdown | 5dde37561da4c240bf224e7d17a28b92cbc59753eb9272bb01314d21f1f12637 |
| Publication page | 9428064f37e51a76e6809b64cc9766242738ac47b05628a11bd15d9ee781eb66 |
| Manifest | 4317d87a784f2bd481c87d4d18dbc45dd262821fd0149add57042e1addf2ef37 |
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 | qcjkK/CYnhR8QBp0WbkzS8YW5nSehuIFJimZQWaaXv/Qetz7j5T0kyxq+PWd3X/Ss7cHnSm9elWHYOei0faQDw== |
| 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
| 2026-09-17T11:43:13.800867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027689observed 9428064f37e51a76e6809b64cc976624...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:13.782174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027689/manifest.jsonobserved 4317d87a784f2bd481c87d4d18dbc45d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:13.764607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027689/publication.mdobserved 5dde37561da4c240bf224e7d17a28b92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:13.746430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027689/publication.txtobserved 0a8bf3d1c6a88a6dfae5921e8b0d747e...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. |
|---|