OT-2026-000084213
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, pump fed, sustained 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-2026-000084213) never changes.
Identity and time
| Publication number | OT-2026-000084213 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b60-7d28-88f3-df8dfc627e40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084213 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ab7192fba077eafb487785421b7d1503157635fe5bf20a8486b2efc6f19e3f4 |
|---|---|
| Markdown | 6ebd8da558d7f0fc34859efa46c1d7e496a0089a347a32059c503845bf6041b7 |
| Publication page | a2e4c9e065689e6c65846c390c97ed211b905174c8f930db0013c78480299a87 |
| Manifest | d48099c2e49a9b9eb241f342426cdd693939828f60a3a3260537c8c715921f4e |
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 | 9kxwPHhSgMTi77LNwdTopySjSIcgc/kM/Lyp20Vg9ntj05mTIC6v3LVyqQ9ZfInQyVwVu1VJgTb1PPuuVSVlDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:56:00.006235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084213observed a2e4c9e065689e6c65846c390c97ed21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:59.987996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084213/manifest.jsonobserved d48099c2e49a9b9eb241f342426cdd69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:59.970240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084213/publication.mdobserved 6ebd8da558d7f0fc34859efa46c1d7e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:59.949684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084213/publication.txtobserved 4ab7192fba077eafb487785421b7d150...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. |
|---|