OT-2026-000047772
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000047772) never changes.
Identity and time
| Publication number | OT-2026-000047772 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c420-776e-a58a-f5f87faa4cc1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047772 |
| Status | PUBLIC |
Content hashes
| Canonical text | d76c649a3260c61fc016bbe3270407b727ef3559a203c9987ad9f828789dbea6 |
|---|---|
| Markdown | c2fc9d905be46585a7ed945a8957b721722bb698bec613d70897c7fd135dbd84 |
| Publication page | 52529d4ab1b502a9749745fdeef6a64ba7a771e99d3b897190d6fb1e4c943814 |
| Manifest | 68bcb78be25ef809a8d8775ac8eb692ca280ae1c5e4701a3f769e5d7e0b7004d |
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 | VOaXtuY3S2W+0JrRKfjeAgAethj1jUglsUiNguXxHk8gTvGVEPhW33k1KQCzociSUFKn1HggU+WE9yAJcAzgAg== |
| 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
| 2026-09-17T11:05:39.882037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047772observed 52529d4ab1b502a9749745fdeef6a64b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:39.863840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047772/manifest.jsonobserved 68bcb78be25ef809a8d8775ac8eb692c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:39.843942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047772/publication.mdobserved c2fc9d905be46585a7ed945a8957b721...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:39.826354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047772/publication.txtobserved d76c649a3260c61fc016bbe3270407b7...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. |
|---|