OT-2026-000054311
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, supply line pressure sensor, 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-2026-000054311) never changes.
Identity and time
| Publication number | OT-2026-000054311 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-73c7-a640-9548287fcf65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054311 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3ad02fb1c1b53cd5597b551c32ab6e02db05f3eac103a1e78e0eacb626d1206 |
|---|---|
| Markdown | 03ac3abdbf8c3451ac5ff66baa98787e296832d4fa465118ab30eaa0731cf214 |
| Publication page | c6e4c30032f68e3ad5c5464479239f91d9f26ce2c413e82de2d670e237841063 |
| Manifest | 9aece847f9c362be291369235170ac5c1ad9123ac8235ad5cbbb128275a6eb08 |
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 | BVfe6LzeSJ1eaJJPwunSK5SHeFgwdMfWJOy/rTeEEj5+S/9/bS0ohDtHAu7gUHH3pZCxry7p5lYeY3q2djXhBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:49.037033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054311observed c6e4c30032f68e3ad5c5464479239f91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:49.016459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054311/manifest.jsonobserved 9aece847f9c362be291369235170ac5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:48.997864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054311/publication.mdobserved 03ac3abdbf8c3451ac5ff66baa98787e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:48.978450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054311/publication.txtobserved d3ad02fb1c1b53cd5597b551c32ab6e0...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. |
|---|