OT-2026-000057589
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000057589) never changes.
Identity and time
| Publication number | OT-2026-000057589 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-77de-a412-c866e148063d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057589 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9636c740cd713f66cea320825534b4f55a5594cd08d5b31606606c920c008a5f |
|---|---|
| Markdown | ed8df567b2727e52f7eabd669cc764fd1875b03d2cc824882964a8cc109c7896 |
| Publication page | 44ff1812c13687786de8927a88a2e89a5d93acb04a1f97201d24f3ba1e4ecccf |
| Manifest | c02090c4a827ea38fd5eb2ab22d92437053d7d418972e84f5feaeed948484319 |
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 | 9i7gLIi9TgoJ/qs5exen9BKPfTtngp01iGgdDs7MzCm4DNS0/ujfq5nTG7zArSQiqkMZLZRbV5wkACuVcTgwBA== |
| 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
| 2026-09-17T10:48:08.290871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057589observed 44ff1812c13687786de8927a88a2e89a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:08.272132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057589/manifest.jsonobserved c02090c4a827ea38fd5eb2ab22d92437...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:08.251697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057589/publication.mdobserved ed8df567b2727e52f7eabd669cc764fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:08.232549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057589/publication.txtobserved 9636c740cd713f66cea320825534b4f5...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. |
|---|