OT-2026-000042811
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000042811) never changes.
Identity and time
| Publication number | OT-2026-000042811 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d0-7a73-83b9-7363a1bec143 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042811 |
| Status | PUBLIC |
Content hashes
| Canonical text | 519278051d8b3b090b4c57c2195ef76acb352f75edcc3987a02032c2c00a706c |
|---|---|
| Markdown | 627f565691939a48f88a245d52089e87afc0a0443f262b4712d01a5a67324411 |
| Publication page | 864fd68860c4e210e4b91463ca8e40cedf3b002bff7a45477ab378176805dedd |
| Manifest | 3d297262c215ded2d5eddc44627d93709ca968b076b421a05016ece88049c946 |
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 | XjxG81m8t/vAPCUVahOc2MsOYdKIq4XXbaghma3hgiE0+36UV1/DGDF9RfALT2KhTCOP2XuiBr3zWXlPeh2KAw== |
| 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
| 2026-09-17T11:15:17.225538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042811observed 864fd68860c4e210e4b91463ca8e40ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:17.205128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042811/manifest.jsonobserved 3d297262c215ded2d5eddc44627d9370...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:17.182746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042811/publication.mdobserved 627f565691939a48f88a245d52089e87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:17.163142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042811/publication.txtobserved 519278051d8b3b090b4c57c2195ef76a...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. |
|---|