OT-2026-000018086
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000018086) never changes.
Identity and time
| Publication number | OT-2026-000018086 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fd-7f28-880a-63b315121331 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018086 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4386067e47939af348365ceff180ac5de032fe3e1a46f023a347ad92535a9371 |
|---|---|
| Markdown | 84c026f15a5f9b4b94e8ef3a9f3fce0062a6256f58f201ce97db46d1eb7ffff8 |
| Publication page | 9d1914ec0c912a45a795d0cfb116c18150f739a5e4103e966367e6792bf016d8 |
| Manifest | 50499ac7b8d7b3b5cc78236f03d409d8185fe5fedb73f24c53650dfebbbf637f |
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 | WzmK3c8UWV5titUzdACMUTNFZfGL7w7QXiUYiDsRxHw1mFM98QEwlwjk1Sicd/p9JhPlfZg27vOBntOpj6nVDg== |
| 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
| 2026-09-17T12:02:07.841382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018086observed 9d1914ec0c912a45a795d0cfb116c181...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:07.823662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018086/manifest.jsonobserved 50499ac7b8d7b3b5cc78236f03d409d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:07.807804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018086/publication.mdobserved 84c026f15a5f9b4b94e8ef3a9f3fce00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:07.790803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018086/publication.txtobserved 4386067e47939af348365ceff180ac5d...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. |
|---|