OT-2026-000013600
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000013600) never changes.
Identity and time
| Publication number | OT-2026-000013600 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-7c31-861b-dbef96d18b9d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013600 |
| Status | PUBLIC |
Content hashes
| Canonical text | 991ce32d912614004d828c855c7e4ff4a1ecd2015ed11483e1f57a915b24f10f |
|---|---|
| Markdown | 169effa4b74e4b4c909b4bad53b037e01670653b0ad076812a7dc42b5db7b637 |
| Publication page | 1e1854aa47b4e4a3d9a62b4955ec0b0cdf9efd5c03415913b7e04410391dd1ef |
| Manifest | 58ff5bdb43a02dc82bb795ef504427c74fd323ce5aa5c9863c3f532267531755 |
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 | gfPnQhR6DaH9DCVv7Wmf1FYZUNFoNXtMCZ6hPEaM4BzNbzsufoQrr/hF5AZCDAmFTj6E9ouYTIqrojOSaD2aBw== |
| 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
| 2026-09-17T12:10:09.345382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013600observed 1e1854aa47b4e4a3d9a62b4955ec0b0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:09.325562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013600/manifest.jsonobserved 58ff5bdb43a02dc82bb795ef504427c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:09.306949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013600/publication.mdobserved 169effa4b74e4b4c909b4bad53b037e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:09.288430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013600/publication.txtobserved 991ce32d912614004d828c855c7e4ff4...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. |
|---|