OpenTechnical

OT-2026-000035186

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000035186) never changes.

Identity and time

Publication numberOT-2026-000035186 · never reused
Internal UUID01a0ae76-6a1e-7669-82a3-7817318668b9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035186
StatusPUBLIC

Content hashes

Canonical text143428af3ebccf0a0b3c1adb3ba9dfd2542d438ee27ff69612020257681c683d
Markdown029009e569beb4ca06e2e8089733d0bd74a3cb5453d98ebd0f385207395c3994
PDF
Publication page2abdb50c1b9eef20bc328424d31ba9d4812ca8db8e81ba70e31b5b8574c8e87d
Manifeste82254b87af7315109834f2e10e226d72b813a14453cb7d9c224ddf2bc5ef5b7

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignaturePjY1gzCtsZ+oMxWR/6JKIi5DQGapqkfx/aipEwbXexBJ8E2YT7RIYRpQu+TMVShuQD92qrS0VndaV+rLn3dfAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:28:18.377202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035186
observed 2abdb50c1b9eef20bc328424d31ba9d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:18.360512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035186/manifest.json
observed e82254b87af7315109834f2e10e226d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:18.342294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035186/publication.md
observed 029009e569beb4ca06e2e8089733d0bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:18.324566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035186/publication.txt
observed 143428af3ebccf0a0b3c1adb3ba9dfd2...
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 archivePending 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 packagePending Custody packages are produced weekly.