OT-2026-000058548
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, sustained blow-off 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-2026-000058548) never changes.
Identity and time
| Publication number | OT-2026-000058548 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39b-70b6-8194-4c200290bf1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058548 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80b4393aea81185f9c8ad70bec0daee129ca26d467555801336551c4e4d15ea4 |
|---|---|
| Markdown | feef13c6eebae9b96fecac0f1eaf8c28194f153a879cd9520394bf7c507e9013 |
| Publication page | 68a7beee3d5ef0d51f8dfeecad94a494f1ed692754e29858e685fbed4ffa8b82 |
| Manifest | ac4cef7032fa8081ea97ceb36bf849f61094e8abf7fec91b2db372ca4725047d |
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 | lhbDlkytRMKlExPrNhkM/oED0XxeL9MpgCbqYhl+ZKEi4tJ0AlnNvc9dBMDGGkutaVbICqqsS/72bxbE523UCQ== |
| 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
| 2026-09-17T10:47:01.569565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058548observed 68a7beee3d5ef0d51f8dfeecad94a494...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:01.550394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058548/manifest.jsonobserved ac4cef7032fa8081ea97ceb36bf849f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:01.530237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058548/publication.mdobserved feef13c6eebae9b96fecac0f1eaf8c28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:01.510506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058548/publication.txtobserved 80b4393aea81185f9c8ad70bec0daee1...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. |
|---|