OT-2026-000043874
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000043874) never changes.
Identity and time
| Publication number | OT-2026-000043874 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-791c-a3f5-e01067dd674a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043874 |
| Status | PUBLIC |
Content hashes
| Canonical text | e167762a830b588eb1e756237f3bce039ea7c624d85adf1371d76505c3507a31 |
|---|---|
| Markdown | 27a52655bed7d355f3897530e0578acb531f0bd4283feea67459fae7c145a56f |
| Publication page | 216485cc8c036664aa94769b3556df1822a6ab5b5081577174500b87fe7a9b30 |
| Manifest | 2352cbfb7e99cbd2747a74cb9cdee858bad9481e77975ce344bf00c5004ca64c |
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 | peuPZfG5rlCt1S67w9d5olXVmZGO6r9oOkyr6saesdANt1t8HP5AacA2a+mfoMQPYk6tqhz2EeIvG+ibG8rIDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:12:11.981090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043874observed 216485cc8c036664aa94769b3556df18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:11.962366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043874/manifest.jsonobserved 2352cbfb7e99cbd2747a74cb9cdee858...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:11.941907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043874/publication.mdobserved 27a52655bed7d355f3897530e0578acb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:11.921761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043874/publication.txtobserved e167762a830b588eb1e756237f3bce03...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. |
|---|