OT-2026-000052009
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000052009) never changes.
Identity and time
| Publication number | OT-2026-000052009 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-7bcc-9fd9-20726136fe98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052009 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6904824837bba60b409979b16000776dea4a1bc2229b096b88d2aa3eca0597dd |
|---|---|
| Markdown | 42375fa9f42713a0067210a28b52dd5692d30a2b172e3e2b36a047c1f6ccd797 |
| Publication page | 8551420ba6551a060d33ead639b87ba8d9e42462aa34f327abab1d34ce6eaf27 |
| Manifest | f2dff04031c97f46862411e2b6fa5075527423ac42a7e2e6bba9e4e8b9f6fd50 |
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 | ovi4ML5H4epYrd8BooM2r+8hlsYtOBQqIi8OGOdWnjN6fkEmo2kXNUj0nufTUn9j5KDOVUgMtu/djX3fR0o3Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:31.045271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052009observed 8551420ba6551a060d33ead639b87ba8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:31.028437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052009/manifest.jsonobserved f2dff04031c97f46862411e2b6fa5075...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:31.010588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052009/publication.mdobserved 42375fa9f42713a0067210a28b52dd56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:30.991168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052009/publication.txtobserved 6904824837bba60b409979b16000776d...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. |
|---|