OT-2026-000031118
Publication integrity record
Foam pad vacuum gripper, pump fed, pulsed blow-off 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-2026-000031118) never changes.
Identity and time
| Publication number | OT-2026-000031118 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87aa-77dc-9b9c-a3fa45877bf3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031118 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62c8115821b1f05275a5b09a0ede3745343d54fbc0aa1805ea6443ef705ff301 |
|---|---|
| Markdown | c3d7bc650d6d1f2c81706a0b0e97b5f10fabadb5c09d9829f76a7dd9f3a7f50c |
| Publication page | abaaa358be06b2c68b965fbee91b5bad57cb30444139570e95bfbf07ed860c89 |
| Manifest | 5ba46a04c0fc8f4b7e756460da3c08899eb6c9d77e857f540c5848ee51bf1867 |
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 | /JVS3AdYkBb/sXOHGJacvq4R4x2uWZJQoyUsWyZ/EKXcLGjiXvrNUFVyLE0UJHqH4o4/Mxvq06tX8dXq8c8QAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:35:33.147484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031118observed abaaa358be06b2c68b965fbee91b5bad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:33.129649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031118/manifest.jsonobserved 5ba46a04c0fc8f4b7e756460da3c0889...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:33.103078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031118/publication.mdobserved c3d7bc650d6d1f2c81706a0b0e97b5f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:33.083835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031118/publication.txtobserved 62c8115821b1f05275a5b09a0ede3745...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. |
|---|