OT-2026-000063859
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, 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-2026-000063859) never changes.
Identity and time
| Publication number | OT-2026-000063859 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53ba-7af5-a6f4-7a1a38138e02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063859 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72e13576b4be269963f371ff5074eaa67a3403b17b01457b4589d8c5f3cb5239 |
|---|---|
| Markdown | 52f7f36234c1300dc956de8a2d0a18441eac24bfcee3a036ea3e68f90edf3bbb |
| Publication page | 37c1594f9b7ba66a10280cbe440a8745f5e274fb710e8d9eb55fda812ea9f102 |
| Manifest | c3773181b9bca3125805938b9cae5204517fd5d04516ab0a0e0e8ad6f4a65b21 |
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 | 43T/xzcfE3yX0lszKn76aUDGL2O/UFJ8H6wz/uLM2fZEdZVT96wQ+x/OjHo/HRlZNbF++XXAz+5GEQPzurV2AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:36:53.562337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063859observed 37c1594f9b7ba66a10280cbe440a8745...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:53.542337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063859/manifest.jsonobserved c3773181b9bca3125805938b9cae5204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:53.520344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063859/publication.mdobserved 52f7f36234c1300dc956de8a2d0a1844...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:53.495774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063859/publication.txtobserved 72e13576b4be269963f371ff5074eaa6...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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