OT-2026-000053433
Publication integrity record
Single cup vacuum gripper, two stage ejector, supply line pressure sensor, 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-2026-000053433) never changes.
Identity and time
| Publication number | OT-2026-000053433 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a90-7bd6-9f63-84e079dc08d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053433 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e3a706a12562836673d921c116edb4b5e09b7456ed3ffc87552d5dcd46f9329 |
|---|---|
| Markdown | 714ec577b510468b80d97290d4fde57cae34e2a0fe40f1685bc7cf9d345de570 |
| Publication page | bf0744d9085056d965652dbf8e80fbd822df124044db9984a042bf4d2e2d4b8c |
| Manifest | 2edfe6d9e5d4aea9432963243a8b69a95902c3e68a65310a0a04482222428b2d |
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 | JrCcV+TzqQfs1LiPFVDByYamoGB3/zK01ScIMCSOE5MSF5kPA8zOd2Whfd1zZq1QyMXTp2gRUOfPEAuVhfEsAA== |
| 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
| 2026-09-17T10:55:10.330896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053433observed bf0744d9085056d965652dbf8e80fbd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:10.312733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053433/manifest.jsonobserved 2edfe6d9e5d4aea9432963243a8b69a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:10.292214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053433/publication.mdobserved 714ec577b510468b80d97290d4fde57c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:10.272924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053433/publication.txtobserved 6e3a706a12562836673d921c116edb4b...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. |
|---|