OT-2026-000069657
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000069657) never changes.
Identity and time
| Publication number | OT-2026-000069657 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-7894-9065-7e4a73d869bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069657 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50fbd2dd07ec34ca798bd60490bf019b152ca0c53ea0c593adb854f5a6a9e221 |
|---|---|
| Markdown | 2dad263bd4cb1e6dc3b7d979e1682c83e3b9b399037b9491eb781bf10cf07815 |
| Publication page | 91a56e9fbcd0500d7f2bae3856b27d2655cb208d210a0f5cade83814592f9bf2 |
| Manifest | 49746773fb73827921adbdc3c5ce52922e09cb6472cc30b57e1dc5523ae5c654 |
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 | Qs/5uVD2aHWkrjft2v4YksGiaMqzryu4/ROAK6AuMkT5Da3441j+03TWAJcZmn/WsVC5mAPMJYmj+xqd0M5UAg== |
| 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
| 2026-09-17T10:28:19.564962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069657observed 91a56e9fbcd0500d7f2bae3856b27d26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:19.546266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069657/manifest.jsonobserved 49746773fb73827921adbdc3c5ce5292...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:19.527999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069657/publication.mdobserved 2dad263bd4cb1e6dc3b7d979e1682c83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:19.510777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069657/publication.txtobserved 50fbd2dd07ec34ca798bd60490bf019b...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. |
|---|