OT-2026-000049222
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000049222) never changes.
Identity and time
| Publication number | OT-2026-000049222 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-74ff-ba7b-3aad55f43cc6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049222 |
| Status | PUBLIC |
Content hashes
| Canonical text | 729f2d6c8a1f8f05a41245ae4c5b59d7113467b3bcb8282ef148e89c08655dfc |
|---|---|
| Markdown | 2d3ae10356f68ca784fcfa104113ef9f81ad11061d5edaea0ba0816776ac9116 |
| Publication page | 7c8fd1d9daccade7e005b201a67050f1d8ea929a72f1dab0db8e8eaba81d56c3 |
| Manifest | 514efccc0acf691f750b14ab9b32bf80d767d0f10d177a634cb22c3da95fe09b |
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 | e1ofAz/SsKrGydQNKmMc9/N/VwoT411gkFRdOunk2D0isf1O5Ev2anGF5ZCWn7IG1fz7ZcJ4rIJg8LjFGpG5BA== |
| 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
| 2026-09-17T11:04:02.532586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049222observed 7c8fd1d9daccade7e005b201a67050f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:02.514114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049222/manifest.jsonobserved 514efccc0acf691f750b14ab9b32bf80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:02.496554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049222/publication.mdobserved 2d3ae10356f68ca784fcfa104113ef9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:02.475452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049222/publication.txtobserved 729f2d6c8a1f8f05a41245ae4c5b59d7...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. |
|---|