OpenTechnical

OT-2026-000040803

Publication integrity record

Three cup vacuum gripper, three zone face, six 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-2026-000040803) never changes.

Identity and time

Publication numberOT-2026-000040803 · never reused
Internal UUID01a0ae79-6d0f-720a-a1da-81cbb9e632be · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040803
StatusPUBLIC

Content hashes

Canonical text3f609dc4d1cc63c952794d0df7e0377f2b8bb35f61c81c115a3d203d150ed277
Markdownb28200dd654b5b4b5bcc5906c877a74dffa164835a9c994c7bfc7ffcb41cd069
PDF
Publication pageeadaa076a5efb5549877389c3bdca2f2ae48fba067aa8f02ce3591499f1b8341
Manifest73cb44b3542cd62580d719772acd4454585c900971dec96582a509d1d26e0835

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
SignatureDyAhrKul6uZqkveTPHVaURBFIPETkQJURK58nSyk6M1xi4tOZ345usHwVAyOnDlCwyNPGd280574yd5Vd0H6Cw==
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

2026-09-17T11:20:08.498274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040803
observed eadaa076a5efb5549877389c3bdca2f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:08.480615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040803/manifest.json
observed 73cb44b3542cd62580d719772acd4454...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:08.460104ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040803/publication.md
observed b28200dd654b5b4b5bcc5906c877a74d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:08.442738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040803/publication.txt
observed 3f609dc4d1cc63c952794d0df7e0377f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:34.577197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040803
observed eadaa076a5efb5549877389c3bdca2f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:34.559882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040803/manifest.json
observed 73cb44b3542cd62580d719772acd4454...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:34.541706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040803/publication.md
observed b28200dd654b5b4b5bcc5906c877a74d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:34.524925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040803/publication.txt
observed 3f609dc4d1cc63c952794d0df7e0377f...
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.