OT-2026-000064603
Publication integrity record
Foam pad vacuum gripper, four zone face, single 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-2026-000064603) never changes.
Identity and time
| Publication number | OT-2026-000064603 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb8-7336-b8ae-f91a733edf26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064603 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d71271d1e75404671ab4f0c01890e51220001f03db11ab1f1cd328a700e35ff |
|---|---|
| Markdown | 24f51ea19f85b05fd2b359938d7dd150fb15386aaff04c4355802aab7a13c35b |
| Publication page | 061993f3683b534e96b2570b1de2c493f4a7fe4ff9449d2e6d3aaf5ee3e77af0 |
| Manifest | f8ea7e3ab5614b37cc7eada239167aeeaeb7beda72ae296b771e87e42c1686a1 |
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 | HSK51RtsN5cHpRvVEJRiO3dDNJRLCO8xaNFq3sLfeq9ChmuvOG3w8O5BTR+4aKWgEB4sr0Pr2boa2C4OGSNxCA== |
| 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
| 2026-09-17T10:35:22.661831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064603observed 061993f3683b534e96b2570b1de2c493...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:22.644006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064603/manifest.jsonobserved f8ea7e3ab5614b37cc7eada239167aee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:22.626076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064603/publication.mdobserved 24f51ea19f85b05fd2b359938d7dd150...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:22.607292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064603/publication.txtobserved 5d71271d1e75404671ab4f0c01890e51...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. |
|---|