OT-2026-000084616
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, sustained blow-off before 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-2026-000084616) never changes.
Identity and time
| Publication number | OT-2026-000084616 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25b-7923-9786-539a9d28d597 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084616 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57c14874ae44a32c0c919bd6cbb228fa2ba4315e4feebfc920c6f0e83979aeab |
|---|---|
| Markdown | 01554e104b086cc9704fa39143bbfbe08a976fa2c34ffb6d902e5d8b509b2c11 |
| Publication page | 6accae5b2ade689fba9ffe047815d3c9012853dfe0cc1f2bcae8b6f07a3688a8 |
| Manifest | 60cbcb262919ef55fc311d8c7ea355957a542eb7a2414a0cd8040c2ad5909878 |
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 | rMg50z6705vL/A9FKaUE3e3MrbXjrIP2Ul0D2ELz7Lyl32WMucZRPJYjRpGVsLitYl90nTmb+RmMRWm+wLAXCQ== |
| 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
| 2026-10-27T16:41:19.184276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084616observed 6accae5b2ade689fba9ffe047815d3c9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-27T16:41:19.119190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084616/manifest.jsonobserved 60cbcb262919ef55fc311d8c7ea35595...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T16:41:19.034895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084616/publication.mdobserved 01554e104b086cc9704fa39143bbfbe0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T16:41:18.864497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084616/publication.txtobserved 57c14874ae44a32c0c919bd6cbb228fa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:23:53.198088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084616observed 6accae5b2ade689fba9ffe047815d3c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:23:53.179359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084616/manifest.jsonobserved 60cbcb262919ef55fc311d8c7ea35595...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:23:53.157225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084616/publication.mdobserved 01554e104b086cc9704fa39143bbfbe0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:23:53.134394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084616/publication.txtobserved 57c14874ae44a32c0c919bd6cbb228fa...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 |
|---|