OT-2026-000060489
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, vented 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-2026-000060489) never changes.
Identity and time
| Publication number | OT-2026-000060489 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cc-750d-a624-590775342e10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060489 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8795d1ac917accc1c0b8372021b5e4a72f8d3166dec0b9e93e756d53b9e0e99 |
|---|---|
| Markdown | deb6fe8c1722743e30d00d042a1bd78c3ed1d76ad6ed9b6b517a5610d63b40b1 |
| Publication page | d043d83f562a9c0a131af4551393699e79531e57a7384531ae5b9faa1c23b18c |
| Manifest | 98a5ac6c99ad5ea9bc4e554579a049048400f5c67b6e6f7d6595f2945fbdc930 |
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 | iMY75mgo4KTjTe4SKyDsIpoUH5ZDikP9VJ9ppQLUIEoCCUwtbF/WjVW7pgbW1qFZUbwQWIfHb5NbZeAAxCXOCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:59.004835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060489observed d043d83f562a9c0a131af4551393699e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:58.987292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060489/manifest.jsonobserved 98a5ac6c99ad5ea9bc4e554579a04904...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:58.970388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060489/publication.mdobserved deb6fe8c1722743e30d00d042a1bd78c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:58.953907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060489/publication.txtobserved c8795d1ac917accc1c0b8372021b5e4a...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. |
|---|