OpenTechnical

OT-2026-000038095

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, 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-2026-000038095) never changes.

Identity and time

Publication numberOT-2026-000038095 · never reused
Internal UUID01a0ae77-f88b-737d-bad3-fd0f8a62c2eb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038095
StatusPUBLIC

Content hashes

Canonical textb661f76610919ab8ebb0db5a06c41af96aeee08affd1615fa9dc2ad349365adc
Markdown2a106b56df07fc6de5eb7057adf01fdce9160a70307eb9725dc9b5619f9a189c
PDF
Publication page9735ad1384cbf9feef4b94ff736165753247201fcfb369fb78092c7ffea5b75e
Manifest17f5d7675cb153e26f4dd90681c7c98369085f36acd9ec94d29be79cd93de8e7

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
SignatureN0qE/fane4NzmKJcmtBv7NKKefMwLxZj6l1Y5T4sBiNl9ESBegsesjin+saVPAtogW5472bnDcany3qvAIGtDQ==
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

2026-09-17T11:23:25.767127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038095
observed 9735ad1384cbf9feef4b94ff73616575...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:25.749889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038095/manifest.json
observed 17f5d7675cb153e26f4dd90681c7c983...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:25.729152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038095/publication.md
observed 2a106b56df07fc6de5eb7057adf01fdc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:25.709706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038095/publication.txt
observed b661f76610919ab8ebb0db5a06c41af9...
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.