OT-2026-000063743
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before 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-2026-000063743) never changes.
Identity and time
| Publication number | OT-2026-000063743 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f946-7246-a047-75410d4cccab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063743 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05e8a2b32fa049d701afe68261d30bb2bf71e654e1eebcf95869801385e57ba3 |
|---|---|
| Markdown | 629dbc593897eea423780e2090afaf599f5a8dddbc13a5c026d2f13791b82b99 |
| Publication page | 2fc59cf6fc4fea279c4260fef2913cb16205938e92e8dc4ef30742447f8f74c1 |
| Manifest | d7629dd1016a180f40b491dffa340972be5d7c0ebff4aeb6e891be8835eab5f0 |
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 | G7ZNFsxdyHfqdJweCh+WW8MX32QckF3RWaJyTXPmxGuTjcYm5L1sEBfWtZhySi25bFkq9BxXMne59u36v/IsBA== |
| 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... |
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Independent retrieval
| 2026-09-17T10:37:52.545607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063743observed 2fc59cf6fc4fea279c4260fef2913cb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:52.527340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063743/manifest.jsonobserved d7629dd1016a180f40b491dffa340972...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:52.510165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063743/publication.mdobserved 629dbc593897eea423780e2090afaf59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:52.493678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063743/publication.txtobserved 05e8a2b32fa049d701afe68261d30bb2...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 |
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