OT-2026-000063923
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, pressure sensor per zone, 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-2026-000063923) never changes.
Identity and time
| Publication number | OT-2026-000063923 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bb-7cc1-94d4-0c4293ae6f92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063923 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bb0f39b66a1bacd413682705ca15b0117416c41238cd1ee652ec60ccd4eeeb8 |
|---|---|
| Markdown | 362a6371f4693f60477f078c1d2768d6852eb51448c42ed9ac70d90967478151 |
| Publication page | 98ae8bdc52afbf0ae9ba6e98cbb7e38e3d23c5f327fafa174e9b09f4c9c440e8 |
| Manifest | b9a860e639243d85423fbf822b5d6ef0eaa664e166208804d327d928189ee6b8 |
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 | ipKHXy3sPl9O7pDxbUmtY6Jk1KejAEX4qlqpbUnbESGCCLFY1JUTbiSFjTkSXym/qwEEJL1vK5NHrp6i6ftdCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:36:58.527134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063923observed 98ae8bdc52afbf0ae9ba6e98cbb7e38e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:58.510644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063923/manifest.jsonobserved b9a860e639243d85423fbf822b5d6ef0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:58.493481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063923/publication.mdobserved 362a6371f4693f60477f078c1d2768d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:58.474575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063923/publication.txtobserved 3bb0f39b66a1bacd413682705ca15b01...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. |
|---|