OT-2026-000058116
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, sustained blow-off 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-2026-000058116) never changes.
Identity and time
| Publication number | OT-2026-000058116 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6eda-7d64-a9cf-96c100f9a618 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058116 |
| Status | PUBLIC |
Content hashes
| Canonical text | df313e18f2cc953499ddc6f1a4fdb334834fb96bc59a6ddf7da2577f1a34f94e |
|---|---|
| Markdown | 231b35a77d2d37794a10974afd500465bb53b37ad42044399bac0011ba4f745d |
| Publication page | 09e8b391bab93aba6a6ecf9414eadb3b9372a7399b32066aaa867aa2bd2474e8 |
| Manifest | 89be7ed492470b4b49b3bdeb6cce9a2c03f10776440dc115b509ca43bece364a |
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 | gnSicqnGOoPtUbZEyFQLoV9sQSWMvdUCYCAhGQwVFZX91V7yRU0o/MKJUIUd8nKlg+kN7NU3E64RGNvEGbUxDQ== |
| 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
| 2026-10-13T04:41:10.167579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058116observed 09e8b391bab93aba6a6ecf9414eadb3b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-13T04:41:10.062555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058116/manifest.jsonobserved 89be7ed492470b4b49b3bdeb6cce9a2c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T04:41:10.007380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058116/publication.mdobserved 231b35a77d2d37794a10974afd500465...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T04:41:09.859094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058116/publication.txtobserved df313e18f2cc953499ddc6f1a4fdb334...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:47.501827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058116observed 09e8b391bab93aba6a6ecf9414eadb3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:47.483555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058116/manifest.jsonobserved 89be7ed492470b4b49b3bdeb6cce9a2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:47.465496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058116/publication.mdobserved 231b35a77d2d37794a10974afd500465...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:47.448253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058116/publication.txtobserved df313e18f2cc953499ddc6f1a4fdb334...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|