OT-2026-000060250
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000060250) never changes.
Identity and time
| Publication number | OT-2026-000060250 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-5a73-7bb3-a4a6-0ddb6c055f6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:57.976275Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060250 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cb8be944f2a7fcd5ed624f883a5978fd1742d2c519e61b67f98325f19223181 |
|---|---|
| Markdown | ca97c4690d7c123d4a95969ae06ff731d400842b05013416054c0ce3eb1d0b06 |
| Publication page | 578200a0758cb5ee8d31bd4bf56f4b87dd9c7d671566a463171f14b577cdce7b |
| Manifest | 17636435111098eba4f3db6ef46051cded5035e584b522885a066d9350466f6e |
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 | 3dL0LHitDt4soi73jxbkxhcpX7hseZhsZDABnt7fd6RCCQyxjBfimAjwmEyKVxM4zb51gKwJLDNViYuBglGNCQ== |
| 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
| 2026-09-17T10:43:56.027130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060250observed 578200a0758cb5ee8d31bd4bf56f4b87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:56.009092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060250/manifest.jsonobserved 17636435111098eba4f3db6ef46051cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:55.990843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060250/publication.mdobserved ca97c4690d7c123d4a95969ae06ff731...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:55.973244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060250/publication.txtobserved 4cb8be944f2a7fcd5ed624f883a5978f...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|