OpenTechnical

OT-2026-000008970

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, vented after 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-2026-000008970) never changes.

Identity and time

Publication numberOT-2026-000008970 · never reused
Internal UUID01a0ae6b-31b7-7f04-ae4d-2ce18f733a36 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008970
StatusPUBLIC

Content hashes

Canonical text1caab633dfc11cc45d253853b969811037235a379b14eb8a770eecdab82c432e
Markdown20ef1540a8d30c2ef74e71a3cc1b253ad50b6619f02274f646bf9ef70eaa54c2
PDF
Publication paged91b36d00859e0e7b281af7cf2682e51f8f1417159367fda5e0f6d599a9563b5
Manifest919bcfebb486d6589ba76bb9fa60bf329aca4beafa083e6570d01c02251eb54e

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
SignatureDYIKldD/Yah5zTdYLHZp++tjFEnDvYk72NWOsegDKDL8LwjD5pmqXPDDKw40AEBk6BXXwg++umabg7yOXB+mAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:35.333147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008970
observed d91b36d00859e0e7b281af7cf2682e51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:35.313335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008970/manifest.json
observed 919bcfebb486d6589ba76bb9fa60bf32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:35.296043ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008970/publication.md
observed 20ef1540a8d30c2ef74e71a3cc1b253a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:35.276497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008970/publication.txt
observed 1caab633dfc11cc45d253853b9698110...
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.