OpenTechnical

OT-2026-000038537

Publication integrity record

Two cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000038537) never changes.

Identity and time

Publication numberOT-2026-000038537 · never reused
Internal UUID01a0ae78-2d53-7e64-89e0-0dc5c7324d4f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038537
StatusPUBLIC

Content hashes

Canonical textcbbf697dec6defb7bc053521b614c591381331a10987a4b5ae6b0cf530ea2ae7
Markdown94febea48a198081752d85d3b3fdd9cdc7829ee93d646de7504efe58a4350c31
PDF
Publication page56f0a25b32de838400897c1b5bb378a612ce778f0d9745017420e564f33032f1
Manifeste24ada9df6f787898cf32fa62be693eb4957684933e20ad466380cac0dedae3e

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
SignatureNqcC/XmNmnRehz5p15lcw8dLQuz0iGhZHtr6sZKPeInuP99SBi8K/9PmAqN+ZA9USagADHjD0R9beqOY2FAgDQ==
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

2026-09-17T11:22:47.806876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038537
observed 56f0a25b32de838400897c1b5bb378a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:47.789350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038537/manifest.json
observed e24ada9df6f787898cf32fa62be693eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:47.767505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038537/publication.md
observed 94febea48a198081752d85d3b3fdd9cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:47.748158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038537/publication.txt
observed cbbf697dec6defb7bc053521b614c591...
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.