OT-2026-000062594
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, vented 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-2026-000062594) never changes.
Identity and time
| Publication number | OT-2026-000062594 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac1-7afb-aa8e-f83eefd854c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062594 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c9d45aba2873631edd760ac6a856a2e7db7196c570c2fe686dda8d48287c9c6 |
|---|---|
| Markdown | ef6f5798b88a7232522950b104d40798e776504ad7982696ef810a535c3f2be3 |
| Publication page | 7a9fdc18254a40c36a6e2183c02f402cc2c1c36d9077899f235652861a98bed0 |
| Manifest | ad853a2727094721803e93c5d816306f4557afa0b1f245b5ed15d1b7c960067d |
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 | littq6fTw2JgZSNF4ZLoUKvI0xwUPT2u0T31NGhWYPTZhuMt27UXcYT6gaewTCeluPmdW6OaI68Ltkh1O6+9Bg== |
| 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
| 2026-09-17T10:40:05.410412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062594observed 7a9fdc18254a40c36a6e2183c02f402c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:05.392039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062594/manifest.jsonobserved ad853a2727094721803e93c5d816306f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:05.372026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062594/publication.mdobserved ef6f5798b88a7232522950b104d40798...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:05.352593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062594/publication.txtobserved 7c9d45aba2873631edd760ac6a856a2e...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. |
|---|