OT-2026-000069704
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, vented before set-down
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-2026-000069704) never changes.
Identity and time
| Publication number | OT-2026-000069704 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-74e2-959f-54fe8fd3db8e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069704 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1094f1ad81b6b32c6e66ca2b3fd356ec53fe4aa9c973ac72fa25858e2e4c6ea7 |
|---|---|
| Markdown | 0515a96880b439733579f0ab11b0d8840347ac10f851a8e3e85940d541428903 |
| Publication page | 36d3797fcdfcb9af61c7ca066ac5c1918f2202536900e90a786ef37cc9f10974 |
| Manifest | bd7af215e509423f4adbaa97ff546ce6fbf0a67cb3cb8a78f9b20e2c3eaa2602 |
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 | 21RuFGlUdnsDXQKd+EMowAka3luaM2f3It/X775zVQsYsilzuJqS+Eo4I5L0V2rQJJWN2BzehqoUSUh2vOFVAA== |
| 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
| 2026-09-17T10:28:28.295764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069704observed 36d3797fcdfcb9af61c7ca066ac5c191...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:28.276807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069704/manifest.jsonobserved bd7af215e509423f4adbaa97ff546ce6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:28.254118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069704/publication.mdobserved 0515a96880b439733579f0ab11b0d884...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:28.233641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069704/publication.txtobserved 1094f1ad81b6b32c6e66ca2b3fd356ec...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. |
|---|