OT-2026-000005415
Publication integrity record
Bellows cup vacuum gripper, two zone face, ejector fed, contact triggered, vented after 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-2026-000005415) never changes.
Identity and time
| Publication number | OT-2026-000005415 · never reused |
|---|---|
| Internal UUID | 01a0a938-4a82-7d71-a2e9-831da58e2e58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:57:13.732819Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005415 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a761b98e60d4cabb874a5bd9322c233e7e6ea231aa2600a227e4a2f7781160f |
|---|---|
| Markdown | 983355229763f36ce004e8db370cda3c6c37e95a15409dc3187a98da6945ca59 |
| Publication page | 40ce61304868f57ef0a26364cc45af0ab1e3455130ccce3f1e0d6beaea9ed17c |
| Manifest | 9a2ae88acd69e32ebae3943a8a9a1634f923a18d82e5417bc7ac150a4c5cc97f |
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 | adb0JDFp6sgCMA+mqPdCezvT6IxugMUuvt0bnDLhgaaDCWFB9he0u7yw6hPze4sNhDpStnCOPYLy2trMK6ZfAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:12.201706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005415observed 40ce61304868f57ef0a26364cc45af0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:12.187922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005415/manifest.jsonobserved 9a2ae88acd69e32ebae3943a8a9a1634...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:12.173136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005415/publication.mdobserved 983355229763f36ce004e8db370cda3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:12.160733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005415/publication.txtobserved 4a761b98e60d4cabb874a5bd9322c233...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. |
|---|