OpenTechnical

OT-2026-000076014

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000076014) never changes.

Identity and time

Publication numberOT-2026-000076014 · never reused
Internal UUID01a0ae94-2a00-710d-89d5-bc75079143f7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:40.814795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076014
StatusPUBLIC

Content hashes

Canonical text42aa073606f6a39ee134f5ef3bd09dc790cbcbb6a9d8893a8d1a78dbc00904bb
Markdown122111712d35f54efc4784f290f7b562836c5e59d73f05f071a2b2a974bf3f51
PDF
Publication page1b7d0f0fe3c9f6ff22213f83144a5f9eb0724e845ac9edd13ca28f1e7513aaf2
Manifestbd27a81140a0abecce9d585dfe58362e9ea1d3c6708cb928b698eb3dd2a9a7a2

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
SignatureMRRD+K6pSLvJqQsHoAfnBQFvrvpfC5dI5W4MXTEI5hzyalBwygwizROZ86sSQx2eGlLnLoTbZcBQTyBzS/+ACA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:20:16.070507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076014
observed 1b7d0f0fe3c9f6ff22213f83144a5f9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:16.048284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076014/manifest.json
observed bd27a81140a0abecce9d585dfe58362e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:16.028135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076014/publication.md
observed 122111712d35f54efc4784f290f7b562...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:16.009843ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076014/publication.txt
observed 42aa073606f6a39ee134f5ef3bd09dc7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:11.198500ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076014
observed 1b7d0f0fe3c9f6ff22213f83144a5f9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:11.056069ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076014/manifest.json
observed bd27a81140a0abecce9d585dfe58362e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:11.026200ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076014/publication.md
observed 122111712d35f54efc4784f290f7b562...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:07.811632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076014/publication.txt
observed 42aa073606f6a39ee134f5ef3bd09dc7...
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.