OpenTechnical

OT-2026-000005102

Publication integrity record

Bellows cup vacuum gripper, six outlet manifold, three stage ejector, vented before 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-2026-000005102) never changes.

Identity and time

Publication numberOT-2026-000005102 · never reused
Internal UUID01a0a92d-eaf8-73cd-bce6-37518f0618f0 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T07:45:53.915299Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000005102
StatusPUBLIC

Content hashes

Canonical textfeea391e9b638b70d1735e05cb2fffff30ab4e27c855815c82bda72e0b46b72f
Markdown17cf0fc05834d4cce83136124708ecb5386824a5a3eff072c909e7fee60a11b8
PDF
Publication page1918e33ba22a5b3bd0ad8d5cfa6768baec86be4c9d09b54578288c8ef16fd24b
Manifestaf8122ccb7f9491ffa967a124d2854cc6e0fcd3e9896bbaf4f3cf0b6b99adb52

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
SignaturepxmVLknqFgGY8bRDs4yT5xkxJzLe032FhhzzcsTe+79hVwM0vFly9hurYXabLqftK3ahymmItG6L3wkiP1WtDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T07:47:02Z
batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof
root e1b42dfa4cd0fb1e3e472afd2db961c2...

Independent retrieval

2026-09-16T07:50:15.237025ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005102
observed 1918e33ba22a5b3bd0ad8d5cfa6768ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:50:15.223703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005102/manifest.json
observed af8122ccb7f9491ffa967a124d2854cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:50:15.209674ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005102/publication.md
observed 17cf0fc05834d4cce83136124708ecb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:50:15.196347ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005102/publication.txt
observed feea391e9b638b70d1735e05cb2fffff...
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.