OT-2026-000011355
Publication integrity record
Foam pad vacuum gripper, pump fed, vented after 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-2026-000011355) never changes.
Identity and time
| Publication number | OT-2026-000011355 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88fe-794a-bfd7-37b8dc30cf52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011355 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd15dc3d396026444e30122e7cc2dc855b5e92a6ec54e79d0f257aff56d021c7 |
|---|---|
| Markdown | 28e5b3fa29a8f7969485744ca6ba1b77ddab858b76a3d06d831185847f48fb27 |
| Publication page | 44e95182e6873ebaa34ca1b25c731c427392595cd409ac94524ddc47cbc70d7d |
| Manifest | 910db20cdaf13bf5d681acda9bc6bbe54cf01f7c0d54fcb67c97e5b529bb1dbc |
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 | Ou0gTJUFSe1NrTypgmBoJkUxIQXvlABufY6ndcDIGaM0Je0Kt5ioADMYjWmj4x/QYjmwfhqS25Qvyl4qkLHIAA== |
| 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
| 2026-09-17T12:13:05.174633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011355observed 44e95182e6873ebaa34ca1b25c731c42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:05.155654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011355/manifest.jsonobserved 910db20cdaf13bf5d681acda9bc6bbe5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:05.135924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011355/publication.mdobserved 28e5b3fa29a8f7969485744ca6ba1b77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:05.116310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011355/publication.txtobserved bd15dc3d396026444e30122e7cc2dc85...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. |
|---|