OT-2026-000063158
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000063158) never changes.
Identity and time
| Publication number | OT-2026-000063158 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94aa-7f23-b582-403b9fd3a253 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063158 |
| Status | PUBLIC |
Content hashes
| Canonical text | a49e8be16a4bba357df40b21f76281fc4fda050dc24db2c06847efb46b761009 |
|---|---|
| Markdown | cd44460f3ef0fb8970e00f9a0d475ac422ce9d079217d055d9fa6f325b558458 |
| Publication page | 2db0894b3a361e7035f67b543132f5b3d0654441f429cb915385f6abdc09f6b5 |
| Manifest | 80315475a0e498b5a44ff075f5cc2306cb83a3eced007b318b225e4f59b8e9fc |
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 | x2EaOOLSJJryrJYDjXDNvbavrfA6Y3KzGQN+K4EkimbWBfpvJSfDaNEToo6gTw4xBnDPKapO/IjitcGF+N7gBQ== |
| 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
| 2026-09-17T10:38:56.781951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063158observed 2db0894b3a361e7035f67b543132f5b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:38:56.764139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063158/manifest.jsonobserved 80315475a0e498b5a44ff075f5cc2306...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:56.746841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063158/publication.mdobserved cd44460f3ef0fb8970e00f9a0d475ac4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:56.728055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063158/publication.txtobserved a49e8be16a4bba357df40b21f76281fc...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. |
|---|