OT-2026-000016988
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000016988) never changes.
Identity and time
| Publication number | OT-2026-000016988 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-7b8d-a4da-3e08a22a9aeb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016988 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb86f53900944620460b7e0cd75708cd3cc7305fce4b342c9ef61610de7b82b3 |
|---|---|
| Markdown | 3acdcc2beb892ad73786dcedf8a9a29464dda03623579b03413312c2d024935d |
| Publication page | 055695c96735253f368e56de2df596a3107e1acb763e7748a502ce3116f0ccca |
| Manifest | ef813e4e5ecd171a7580387761b5d5da9f8adc0bfaa7c5bcccebaad028623e2c |
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 | LyYgQIVbxRkFY+L0ijeH8Q8G0l0jxmZSzhwQQJBWQwsvJU0adJa5oeE+/+iO0W3PmHSfi3MT7kFYzCqs1TkYAg== |
| 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
| 2026-09-17T12:03:23.598801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016988observed 055695c96735253f368e56de2df596a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:23.584018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016988/manifest.jsonobserved ef813e4e5ecd171a7580387761b5d5da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:23.566076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016988/publication.mdobserved 3acdcc2beb892ad73786dcedf8a9a294...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:23.547344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016988/publication.txtobserved bb86f53900944620460b7e0cd75708cd...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. |
|---|