OT-2026-000006577
Publication integrity record
Porous face vacuum gripper, per zone isolation, three stage ejector, pressure verified, closed cell
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-2026-000006577) never changes.
Identity and time
| Publication number | OT-2026-000006577 · never reused |
|---|---|
| Internal UUID | 01a0a960-25a4-73d3-98f1-6ef04753b62e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:40:45.735184Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006577 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05932d946e97043e2d8d67fa4062ea167e2899b0ca32bbe614b5c9a5dd069a58 |
|---|---|
| Markdown | 97aebc85abbc3d7065168f85723158397ccb5e42546ed3aaaa9c453942235770 |
| Publication page | 4644dd1d34b530c370703fa45f034dcb30722df2c4515a0bd02cf77b57990cf2 |
| Manifest | 75b8cb34cd245f8cc30a87871f8426a56481d00cb7233f219aed9e74696e1d64 |
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 | IyzJms0K59JU+6Y6dcPSC8opdJxb66nB08WaqVX0WYag3Pznlv2/uKX/MZjHWX5OL69YkUYZoA3ZjG3B+p/tCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:28.970219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006577observed 4644dd1d34b530c370703fa45f034dcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:28.956534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006577/manifest.jsonobserved 75b8cb34cd245f8cc30a87871f8426a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:28.944828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006577/publication.mdobserved 97aebc85abbc3d7065168f8572315839...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:28.930774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006577/publication.txtobserved 05932d946e97043e2d8d67fa4062ea16...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. |
|---|