OpenTechnical

OT-2026-000047565

Publication integrity record

Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000047565) never changes.

Identity and time

Publication numberOT-2026-000047565 · never reused
Internal UUID01a0ae7f-3e59-7c5b-9451-8f8e2e90112d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:49.774666Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047565
StatusPUBLIC

Content hashes

Canonical text0f53ceae0fb73c16c027df57af8815b2296089da8adb090c16d88b5d17734104
Markdown1b33a708fa759a6d8d4b0c836c6018e55b7c218d08b78d3c8089c2543d1cbb0c
PDF
Publication page5348d5008bccad36c080e0927057695338446a56d9a0555018798377c00b9ea4
Manifest50192f297a1d0ecff677030a5c68ea04f19fd85733252a5db7f886f407f6e574

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
Signature6YFMS/6WQjphBxKbEbN+IniaPRTHSOC+v6/t7/0Dqku8vBtnFNKDyYNgxon0fdBcDJf5Uyu+D6btSH6HC7R0AQ==
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

2026-09-17T11:06:41.371292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047565
observed 5348d5008bccad36c080e09270576953...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:41.352986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047565/manifest.json
observed 50192f297a1d0ecff677030a5c68ea04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:41.334498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047565/publication.md
observed 1b33a708fa759a6d8d4b0c836c6018e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:41.315868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047565/publication.txt
observed 0f53ceae0fb73c16c027df57af8815b2...
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.