OT-2026-000005540
Publication integrity record
Porous face vacuum gripper, six outlet manifold, two stage ejector, contact triggered on the face
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-2026-000005540) never changes.
Identity and time
| Publication number | OT-2026-000005540 · never reused |
|---|---|
| Internal UUID | 01a0a93c-854b-7835-99f0-e2cb26a10d53 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:01:50.928049Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005540 |
| Status | PUBLIC |
Content hashes
| Canonical text | fac44468b885ae706c2017656075ff54cdc155f4c00a318f68814643aaf3277a |
|---|---|
| Markdown | 3f121c996b90ea9436040988f2bf840506a9582d26478dddac7c76cd48d48368 |
| Publication page | 195cbc57b11bfa32d7a55401714b1336c4c6528453b486674fb56f32caec09d6 |
| Manifest | 117e90ad89a8326c3dec868a19737f0538b0f387abd4cb1a862888dbaece1c1a |
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 | dAArUlHk3j2SMJEKyzqYgn4MMikFdXPyA0YWnWaGeksbyo/7ClN6Ws2Rb91j5+oJgBrLl63nxVDfjwLg56UXCA== |
| 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
| 2026-09-16T08:10:28.916561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005540observed 195cbc57b11bfa32d7a55401714b1336...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:28.904049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005540/manifest.jsonobserved 117e90ad89a8326c3dec868a19737f05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:28.890682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005540/publication.mdobserved 3f121c996b90ea9436040988f2bf8405...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:28.875584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005540/publication.txtobserved fac44468b885ae706c2017656075ff54...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. |
|---|