OT-2026-000088420
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000088420) never changes.
Identity and time
| Publication number | OT-2026-000088420 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-7559-b8a2-e5659d68b098 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088420 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53aa7886646c4fa86d14376eab71a2dd2f9d2d71474707ae03cb07b15cade222 |
|---|---|
| Markdown | f03d105736d066524480abbaa3559407e79f4d79b80f6bdf4dba77111e934f7c |
| Publication page | 6fde0147ac88d0a6e0d7e09537b56e642f8ca15a025b40939950143476a83fc5 |
| Manifest | 7c9dbf5e8a1c76a3be3af8088d62c57fad642bb953bce683916760887b0481a5 |
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 | JCvf3i/ZgtHH/IlAwJ6VVS7smxk0XOJGWrVJNvAEy/R30XmEqV2VntA6s8S6WQd2Lx813L8g5fQMtMbVl676CQ== |
| 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
| 2026-09-17T09:48:47.304842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088420observed 6fde0147ac88d0a6e0d7e09537b56e64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:47.285583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088420/manifest.jsonobserved 7c9dbf5e8a1c76a3be3af8088d62c57f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:47.265045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088420/publication.mdobserved f03d105736d066524480abbaa3559407...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:47.245675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088420/publication.txtobserved 53aa7886646c4fa86d14376eab71a2dd...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. |
|---|