OT-2026-000052270
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, vented 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-2026-000052270) never changes.
Identity and time
| Publication number | OT-2026-000052270 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-75b5-bd52-a2de9879bc3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052270 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2064cff2d0218a7f3f23c41e14858084046b7badfad51ae4da615c3f82dd53e5 |
|---|---|
| Markdown | 603eb70e60b6e03b60e508a0493bcc0784f6ea9efb436bbd0ab6342f4a703c04 |
| Publication page | aeec49fb15bc2ef8280ba375e8bb3f1d8543e7125444c09a3266dd1841768c81 |
| Manifest | 87c24ac584b2429d713cff56b39dde534da240d25cbdb0c901d43aead35d87de |
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 | 5HvqRQWpNVpwb11g0bKvRmiaZslFq+HPW8euwyKlvjOzXpQwnkHZ7wDE/T6QqKEgd36rKyLb6Xx9yAeC4nGzCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:51.483248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052270observed aeec49fb15bc2ef8280ba375e8bb3f1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:51.465487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052270/manifest.jsonobserved 87c24ac584b2429d713cff56b39dde53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:51.446398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052270/publication.mdobserved 603eb70e60b6e03b60e508a0493bcc07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:51.427471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052270/publication.txtobserved 2064cff2d0218a7f3f23c41e14858084...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. |
|---|