OT-2026-000062422
Publication integrity record
Foam pad vacuum gripper, pump fed, vented 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-2026-000062422) never changes.
Identity and time
| Publication number | OT-2026-000062422 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abf-7b05-a951-b02b86cbd282 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062422 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a85b2ef42dcba3719db44881d87d89b047f5ff118f380b7a76ecf0297c5f498 |
|---|---|
| Markdown | 804061049fd17793f7fd98241a1014988c88d9a683a1ab6b430d2366b174f4ee |
| Publication page | f88cf62a16fd37951837a3cfc0b1e9d94471f2f97d90430a2f28c974046ee672 |
| Manifest | 4b5fe83340482f299fa1fad79d03655ec202e9ad993318d9da6ff89bb1c267cd |
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 | 2rdytOykABdBS9WW3M7to+GjK898VTjpYq7LmuOgYn/24LvcyxrL1Oip1fmjGpy9per9NBlAAmiHeU67evasAA== |
| 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
| 2026-09-17T10:39:45.406799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062422observed f88cf62a16fd37951837a3cfc0b1e9d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:45.386063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062422/manifest.jsonobserved 4b5fe83340482f299fa1fad79d03655e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:45.367120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062422/publication.mdobserved 804061049fd17793f7fd98241a101498...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:45.350390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062422/publication.txtobserved 3a85b2ef42dcba3719db44881d87d89b...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. |
|---|