OT-2026-000077442
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, vented after set-down
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-2026-000077442) never changes.
Identity and time
| Publication number | OT-2026-000077442 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-736c-a1b8-fb1b0e1a6136 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077442 |
| Status | PUBLIC |
Content hashes
| Canonical text | 102186112880b39fddec414c252b3cd0ee6b4be5959b5331349ce9cf36de138b |
|---|---|
| Markdown | e15730eee150c5e1561d75150829a99b7f2cca9393a0220470883a07422364be |
| Publication page | 3b7b59fd7c516f256ebeee3e2b5b340375910490486d344b415f301ccda1ddae |
| Manifest | 0a20f2a4572b34517627cc909fca9ed5d203fbd1d12452cbd05dbc8a078581b2 |
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 | 7oyWJV4mv7qXJ6W4o5n69ViL3l395RAK+jkaEOxzcx4tEdTyhQ55KzWs4DVhu1JwbceyqnS6ooM77sTNV+AeDA== |
| 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
| 2026-09-17T10:09:07.586390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077442observed 3b7b59fd7c516f256ebeee3e2b5b3403...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:07.565852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077442/manifest.jsonobserved 0a20f2a4572b34517627cc909fca9ed5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:07.548782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077442/publication.mdobserved e15730eee150c5e1561d75150829a99b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:07.530098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077442/publication.txtobserved 102186112880b39fddec414c252b3cd0...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. |
|---|