OT-2026-000058478
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000058478) never changes.
Identity and time
| Publication number | OT-2026-000058478 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39b-76a8-ae70-3818a2dfe24d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058478 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a759015403fbe098bdd93066f0dac1aa4badfc28eecf0a52e0ce892d5e3b616 |
|---|---|
| Markdown | 832103cd2c6d9369e936641f4bf654b7069189e9ccc8289edbad412104c15e63 |
| Publication page | 287411bffa64605fcb3629c714c3e924a67b2367aae980e5a1ac6efaefb593c8 |
| Manifest | cfe6567196f0dd6d8f6448dd5ccb3dfff3be861035b9d198cdac681c0fda9b56 |
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 | JpJPfNXETVVz6iDyU4jJHiOEJME8NSXJLuDk3O76CGzCpnO+vuqOhNJ//2ZwToofvUbaYrJOSJMWDNIVZ4csCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:46:55.985155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058478observed 287411bffa64605fcb3629c714c3e924...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:55.968294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058478/manifest.jsonobserved cfe6567196f0dd6d8f6448dd5ccb3dff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:55.951394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058478/publication.mdobserved 832103cd2c6d9369e936641f4bf654b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:55.934722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058478/publication.txtobserved 3a759015403fbe098bdd93066f0dac1a...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. |
|---|