OT-2026-000005593
Publication integrity record
Porous face vacuum gripper, four outlet manifold, two stage ejector, pressure verified, contact triggered
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-2026-000005593) never changes.
Identity and time
| Publication number | OT-2026-000005593 · never reused |
|---|---|
| Internal UUID | 01a0a93e-5e2d-7991-8b4b-33b4cd5c2753 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:03:51.984519Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005593 |
| Status | PUBLIC |
Content hashes
| Canonical text | 265daff8755b77b3822b43bd55a05ac0d880fb4a28fb6386cbe70b73244003d2 |
|---|---|
| Markdown | a6a62fbc57863b8f75c1d0c929f106dcd96927a37398197c2cebf540143859c8 |
| Publication page | 8be0df499e530dcbedfa489805c09b2ab29633a18df81bc69d0f6ee67faa32d7 |
| Manifest | c26b91cc80b9530d6cc4c78138917baa5139ac6acea50f857a16e2ac929d6837 |
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 | NbSKTBrYgRkXBBCPn6NtM2OKh1cYoOssBeRlOact09W8uzB920IZPQrg2pH9WhQ0NYhrIigunTRIbgIO/LclBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:22.954827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005593observed 8be0df499e530dcbedfa489805c09b2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:22.940646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005593/manifest.jsonobserved c26b91cc80b9530d6cc4c78138917baa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:22.927577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005593/publication.mdobserved a6a62fbc57863b8f75c1d0c929f106dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:22.913820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005593/publication.txtobserved 265daff8755b77b3822b43bd55a05ac0...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. |
|---|