OT-2026-000053210
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump 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-2026-000053210) never changes.
Identity and time
| Publication number | OT-2026-000053210 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a14-7b29-a700-07bd7b6e73d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053210 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6395e0989884cd950e27c52021aa75e9a530c12d55a787abe90405a8aa02c85e |
|---|---|
| Markdown | fa926bbd9016f60fb6e55581f36840bc1c69ea8b10a2fcf5fd98637464a92e06 |
| Publication page | 1562b19eaad8aca97f7000538a5fa318291a3b5af7d007344cfb66376a2a064f |
| Manifest | 803525a9b6f838fe8c6ac0f3a3711d3a141432fd8ca52f8b91cd2a7190422a6a |
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 | z8CVbnIeMBh9eqiREaIGh552Dod9bNBqMjI+OvnOMa4nTPfir81Hv51SO1TH1Jr8tMqlRMkahYpLWiBIzhfcDw== |
| 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
| 2026-09-17T08:40:49.487798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053210observed 1562b19eaad8aca97f7000538a5fa318...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:49.469637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053210/manifest.jsonobserved 803525a9b6f838fe8c6ac0f3a3711d3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:49.329931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053210/publication.mdobserved fa926bbd9016f60fb6e55581f36840bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:49.308693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053210/publication.txtobserved 6395e0989884cd950e27c52021aa75e9...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. |
|---|