OT-2026-000094923
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000094923) never changes.
Identity and time
| Publication number | OT-2026-000094923 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-2dee-78d5-a193-bfeb45164506 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:42.715218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094923 |
| Status | PUBLIC |
Content hashes
| Canonical text | eccce9b6c3e25a3bad827bcaadae408a3ccacd3b6af268d130dcf86367cc4b68 |
|---|---|
| Markdown | 594d2024964dc928f095b1f70a4de5851af5e3cce6ef81643b98a814f8a5543a |
| Publication page | 947f9d39fbdac620e81b6f4bd06d3dda4f1ba4d29ef902583eca2d0b9202fde3 |
| Manifest | 8a7f2323d214697c1d95973e3483cd4dd590b7a0486a3719e52fa135020dd2e8 |
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 | /FvvowXczeCZ0FINmY4y0o+GxueWM04docq4eWkIPwk4nq3JDyahTOEja1XJkdTqalcxzOmpRJDm4cgmoYk/AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:37:27.131456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094923observed 947f9d39fbdac620e81b6f4bd06d3dda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:37:27.114698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094923/manifest.jsonobserved 8a7f2323d214697c1d95973e3483cd4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:27.096873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094923/publication.mdobserved 594d2024964dc928f095b1f70a4de585...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:27.079736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094923/publication.txtobserved eccce9b6c3e25a3bad827bcaadae408a...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|