OT-2026-000015176
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, pulsed blow-off before set-down, on a tool changer
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-2026-000015176) never changes.
Identity and time
| Publication number | OT-2026-000015176 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-7fce-a0f5-49549693b36d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015176 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e076d729e717106f4fbb5f36b8e4309b4046916d8ddff9d1ce8fb067a175f72 |
|---|---|
| Markdown | 96f67f50fe7433ba31f4a039fef0fe46f4fc9d666769a91368cb1cc9f0ccd724 |
| Publication page | 1878d1873d958052780b90101923f6f0335e48eebe54bb5cd3701b742160f666 |
| Manifest | 69a3f7c4ad00c022bdb57e7d6d50b055aad365ea4b8cdf1efbe3511ea635e011 |
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 | aZfyECMOqTw16uaNY9veX3NNgCtrNPNEpusS87s1u5cHl7uGEV86O6q71dPD/4eoWnxVquyxCejwAeyRJKQ9Cw== |
| 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
| 2026-09-17T12:05:47.841195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015176observed 1878d1873d958052780b90101923f6f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:47.819515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015176/manifest.jsonobserved 69a3f7c4ad00c022bdb57e7d6d50b055...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:47.798019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015176/publication.mdobserved 96f67f50fe7433ba31f4a039fef0fe46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:47.777885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015176/publication.txtobserved 5e076d729e717106f4fbb5f36b8e4309...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. |
|---|