OT-2026-000038703
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000038703) never changes.
Identity and time
| Publication number | OT-2026-000038703 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769e-7aa3-96a3-926dee2078fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038703 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6690982bf041dd6d5aeacafad70641d2f2c6ba02f077301ca45952f14b40d448 |
|---|---|
| Markdown | b355a782584d09c6f2c0d67a41c9ab363180a5caa7f96b95196ec72cf2e51ba9 |
| Publication page | f432dffb187b33342082b2312c2326f8b6a2a0057c14723613dca05667044c61 |
| Manifest | 30ad550e8cb1a126ea066305994d0fc105edf9481a709d935d0d04375f167e56 |
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 | yEGg3cNG47Ts+rN0NRSvgR9hUuST7dodmP/2+nfwRYOasc/1Nj3J89+ldzLFSNAZN3sZfRc4OPF5MUrGm9+kAg== |
| 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
| 2026-09-17T11:21:13.421512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038703observed f432dffb187b33342082b2312c2326f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:13.404121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038703/manifest.jsonobserved 30ad550e8cb1a126ea066305994d0fc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:13.384926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038703/publication.mdobserved b355a782584d09c6f2c0d67a41c9ab36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:13.365820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038703/publication.txtobserved 6690982bf041dd6d5aeacafad70641d2...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. |
|---|