OT-2026-000008884
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, pump fed, vented 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-2026-000008884) never changes.
Identity and time
| Publication number | OT-2026-000008884 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-7af0-b394-23e152497032 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008884 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12293e13476acc740e260a9107a4702e650da59d4de34302f900516a99b585aa |
|---|---|
| Markdown | b8b99b46bcdc84c248a4e4c5446a3a3c8beee9971ea29dd56c9fb09f50561128 |
| Publication page | 2933ae70ed90c5e51ec8bb66acffdcb96327511cc1ed8ff69120e9249563fd67 |
| Manifest | 2403b8039d9ea000504303fc8b73e81df3b1c51f199c0e47e9064e91113b7848 |
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 | pRwUvZVSJS9ofkr16vaOb3UpXVUMJq7ULIZIY8bXCrt2kLXkLmJtskc2eQiTuRLfTeYuWI0KuwSZKbZyU6oWAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:28.842217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008884observed 2933ae70ed90c5e51ec8bb66acffdcb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:28.825106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008884/manifest.jsonobserved 2403b8039d9ea000504303fc8b73e81d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:28.806749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008884/publication.mdobserved b8b99b46bcdc84c248a4e4c5446a3a3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:28.788014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008884/publication.txtobserved 12293e13476acc740e260a9107a4702e...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. |
|---|