OT-2026-000052138
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, 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-2026-000052138) never changes.
Identity and time
| Publication number | OT-2026-000052138 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-7f9d-9025-141f8070f789 · 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-2026-000052138 |
| Status | PUBLIC |
Content hashes
| Canonical text | d25d0cdccefade9d43c74b176aa6e1f1e9582f1b5c42a6d62f0ebb697e118265 |
|---|---|
| Markdown | 192d7bd3c484d72de4229089c29ec8d2c646442bdcc35e36b18047ef327daecb |
| Publication page | 7c557240bf13ca1ec7ffe4537d2064330fb80c5079eedd5cc3ee79c862bdf91d |
| Manifest | 41f03c40ecec809df2afac93d5044975b255b6c29bd5c373484c586cec99406f |
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 | 5PpcOjreHR/2Tov3esypJTT2BbzTv1505Hp63K9vyUrhf2/n0QmHhQoXFy6xE+3uoqFhCkgK8JBXD79MUOp7BQ== |
| 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
| 2026-09-17T10:57:41.299784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052138observed 7c557240bf13ca1ec7ffe4537d206433...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:41.280557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052138/manifest.jsonobserved 41f03c40ecec809df2afac93d5044975...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:41.261359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052138/publication.mdobserved 192d7bd3c484d72de4229089c29ec8d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:41.242476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052138/publication.txtobserved d25d0cdccefade9d43c74b176aa6e1f1...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. |
|---|