OT-2026-000051782
Publication integrity record
Foam pad vacuum gripper, three stage ejector, 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-2026-000051782) never changes.
Identity and time
| Publication number | OT-2026-000051782 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c83-702b-bad4-898a3901ca85 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051782 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2c3d91c1913e0d29ae7708ea8f2d6447b9c029eb8690b669a3dde03b94389e6 |
|---|---|
| Markdown | 17e3f324047330ea67d37229faae75de68400c6b288b3382c1c6f0a9befb6c94 |
| Publication page | 40175b5c1d6736633d0705337a360ee4eee80a36b8e7e0069731a38c66fba36d |
| Manifest | e3d72e40b5739da5566679f979315c105e122e6248c7cf656e7f1f363d38926a |
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 | 5xgEkomfAATKEg2wJS3JJLoUvvWGfg26X3ATchEdWCFGmmO10XPcRO4l0UAJ3IcTqDWZCQEGucU6Agv0MIrJDA== |
| 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
| 2026-09-17T10:58:41.450203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051782observed 40175b5c1d6736633d0705337a360ee4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:41.429202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051782/manifest.jsonobserved e3d72e40b5739da5566679f979315c10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:41.409895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051782/publication.mdobserved 17e3f324047330ea67d37229faae75de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:41.392974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051782/publication.txtobserved b2c3d91c1913e0d29ae7708ea8f2d644...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. |
|---|