OT-2026-000061566
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000061566) never changes.
Identity and time
| Publication number | OT-2026-000061566 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b44-7fd0-904a-68a69ec2b425 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061566 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47803549fe987e446f074860c0d771126d2887c31aa55eafa3aee93a2a993e77 |
|---|---|
| Markdown | 20d6cb71da4021d66301986e4bdb9cde11c1919065160bcc1de435c876cd3965 |
| Publication page | cea84e747e29c37d3e5f5993f814174af73fbbe5a76b9782c843167c96c870a4 |
| Manifest | e67ebb9332cba4410dbcb8a87834e880e66dab8eb89a02ca6896a917bcf3cbfe |
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 | ffHXg+KGml6TsBSeWSp4sDPTSGimguOwD7hSciLoWlCgs4PKLDVtFVTD5yQ4J4brnhq8aT1Racc0w06Y2ON+AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:28.954570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061566observed cea84e747e29c37d3e5f5993f814174a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:28.934008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061566/manifest.jsonobserved e67ebb9332cba4410dbcb8a87834e880...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:28.911263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061566/publication.mdobserved 20d6cb71da4021d66301986e4bdb9cde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:28.890868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061566/publication.txtobserved 47803549fe987e446f074860c0d77112...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. |
|---|