OT-2026-000032154
Publication integrity record
Foam pad vacuum gripper, single stage ejector, pulsed blow-off after 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-2026-000032154) never changes.
Identity and time
| Publication number | OT-2026-000032154 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a5-7234-8dcd-81131e52ee7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032154 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2382cd7ee48a197a42ea57a016e38a9e909e6b8c5922c5378737439aeb1e7a3b |
|---|---|
| Markdown | d4cf161cbc7c7d3ea2b1c542e1dfb82155e5100724d70ef2c17394255508db37 |
| Publication page | 7b62ab18d24e496510352bf3085af408a9a7d6930ad69a349c5c7b23d0c4533e |
| Manifest | ae0555ee95c691800ae935b85e757c9bfd6bc77cdda32712a1b3976856729fba |
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 | I22TfMN5UvFfcvGUnCv8djo+zhGDluBUskvAjoBbPwXHkneuz+PA6CmrTbFpCBHFPBT0BfKEYXcpGXrF19XzCQ== |
| 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
| 2026-09-17T11:34:28.673138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032154observed 7b62ab18d24e496510352bf3085af408...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:28.656773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032154/manifest.jsonobserved ae0555ee95c691800ae935b85e757c9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:28.641047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032154/publication.mdobserved d4cf161cbc7c7d3ea2b1c542e1dfb821...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:28.622038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032154/publication.txtobserved 2382cd7ee48a197a42ea57a016e38a9e...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. |
|---|