OT-2026-000019295
Publication integrity record
Foam pad vacuum gripper, two zone face, three stage ejector, pulsed blow-off 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-2026-000019295) never changes.
Identity and time
| Publication number | OT-2026-000019295 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-74f5-b745-dacc1e44ac08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019295 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c702285db06147622bfca6f8ffb122ef56eb1b67efd13887d891a64a07074dd |
|---|---|
| Markdown | 8a6abaf4360cc3a1eee0a97355679ec5530c12fb918e1715d45c9e21c465b4f3 |
| Publication page | b743126f4cac00c3cf03a47e774a0cf2254304d57b7e4517b4ddc8598a7b12b3 |
| Manifest | f3d0d9c84ea35a66c78407758dff935d4c21d6f53276250f2b4242567a5a4b32 |
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 | glz/ZijGxmM5PhzkaRrbxrXl14Y1V30RbgVrhbVkoVjpX0ZVoK00xEfGfM3Tzc29sAae4vBx0kZc2YKaXFAHAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:58:39.087295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019295observed b743126f4cac00c3cf03a47e774a0cf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:39.068197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019295/manifest.jsonobserved f3d0d9c84ea35a66c78407758dff935d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:39.048652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019295/publication.mdobserved 8a6abaf4360cc3a1eee0a97355679ec5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:39.030215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019295/publication.txtobserved 8c702285db06147622bfca6f8ffb122e...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. |
|---|