OT-2026-000062418
Publication integrity record
Foam pad vacuum gripper, 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-2026-000062418) never changes.
Identity and time
| Publication number | OT-2026-000062418 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abf-7b01-a826-cc9d959f38ec · 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-2026-000062418 |
| Status | PUBLIC |
Content hashes
| Canonical text | 893f509355af938b5b75d4bcee40d7a4fc2e6073463ab53e47641e89ff563d18 |
|---|---|
| Markdown | 9b5e533c50ff4d44bc2524de99df03c6ef041a78d330de5f87e32f9789cc9ccc |
| Publication page | 1561f42cce814ab52b67611f6bf9973ff9710b9da1b37c080201cd6da0214b10 |
| Manifest | 053d7a82abc374ddca41aeda6758f0794a83e21cf2b7d5c3501ea6bd1e9ef728 |
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 | Xy2/9MFAkyodn1dzArn5Ro3mCF4iLgRkYnAH5OsZB2793yOlRo5mZyb7wXvY9g8xsnHgPtnZf+zb9+rHnq2vAA== |
| 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
| 2026-09-17T10:39:45.102317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062418observed 1561f42cce814ab52b67611f6bf9973f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:45.085221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062418/manifest.jsonobserved 053d7a82abc374ddca41aeda6758f079...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:45.066899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062418/publication.mdobserved 9b5e533c50ff4d44bc2524de99df03c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:45.047828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062418/publication.txtobserved 893f509355af938b5b75d4bcee40d7a4...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. |
|---|