OT-2026-000046571
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000046571) never changes.
Identity and time
| Publication number | OT-2026-000046571 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dd-7dec-9ab8-9f7c03219275 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046571 |
| Status | PUBLIC |
Content hashes
| Canonical text | 654f5add8dcae9c8d7aa580fc779f808c1f5327374e0adc229eede4e9936704e |
|---|---|
| Markdown | f1d919951a11a502f91fd5ae7d1a431260852902c723573c933cb1ebe0343abf |
| Publication page | 300ac9da2861ed8380beaa6edec910ea195e3e444f9c139695d7d1804ec5390a |
| Manifest | c0b5a91fabae4f8712add9bc31d61ffeff4eda499c256ea869f236571bf86546 |
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 | iQAotgOS/UCBXDxDQej9dfa4FG/ap5zI2kjp5vsL2DRi9FVrDSENKiuDuw9qBQLKAAR7ViEBKWtVVdc0xecJCg== |
| 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
| 2026-09-17T11:08:38.298990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046571observed 300ac9da2861ed8380beaa6edec910ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:38.279810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046571/manifest.jsonobserved c0b5a91fabae4f8712add9bc31d61ffe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:38.262334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046571/publication.mdobserved f1d919951a11a502f91fd5ae7d1a4312...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:38.244691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046571/publication.txtobserved 654f5add8dcae9c8d7aa580fc779f808...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. |
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