OT-2026-000072527
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000072527) never changes.
Identity and time
| Publication number | OT-2026-000072527 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-71b5-bf1e-056b2fe5f7b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072527 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9bd805f5990393f9fd8000eb7ce9b7dc97b89738da896e8bbb257280623c78b |
|---|---|
| Markdown | 000822f52872a7d537f5c48720ac4f1c98825805c0ff1b7d515f7db825f91bf1 |
| Publication page | 1c486af3ec8be1843bf589961ede248ad5fb34f2693727c259df21c9864cf32e |
| Manifest | 8fdd33d69ba664388baa397f3e78d0963f6a45ec45f8e671aa6eae4fd8b9e67c |
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 | IR40Sq+FIIAZ11OAbg/Vx6PNUmNvrrO4Xm8eHI3XfIa6CT6rC6N9sF62ZTn5fF6QU/kdITCRf4WHfAc1mVn7DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:21.510787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072527observed 1c486af3ec8be1843bf589961ede248a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:21.494149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072527/manifest.jsonobserved 8fdd33d69ba664388baa397f3e78d096...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:21.475743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072527/publication.mdobserved 000822f52872a7d537f5c48720ac4f1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:21.458405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072527/publication.txtobserved d9bd805f5990393f9fd8000eb7ce9b7d...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. |
|---|