OpenTechnical

OT-2026-000025615

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pulsed blow-off 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-2026-000025615) never changes.

Identity and time

Publication numberOT-2026-000025615 · never reused
Internal UUID01a0ae71-9bc9-7004-aca4-e88a05a7611f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:56.183170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025615
StatusPUBLIC

Content hashes

Canonical text45728ed462c210bf022e0eb65cdbac231be6af8a2038862e3f7030f617cc1b56
Markdown64f0a636d8e27492a0a9c8d7470af66f5253179dbca18161ed51b25be10a6400
PDF
Publication page9607ae4e05d1470fc82494750728bc0f839a130b2c0c95887a1f024e76859ae3
Manifest6e2e3e609c850d330a21dd0f9c6a9e99376a070a642a6b192e8ea4c36a5eade3

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
SignatureouzbiM4FDwcnnjc0RA08fwUeD5zvA1dmkcWDvkKBEOednpOLoKXa85AebRLo2H7ZKxi+ra2gx4eeZo79zWT+AA==
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

2026-09-17T11:46:48.205621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025615
observed 9607ae4e05d1470fc82494750728bc0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:48.184270ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025615/manifest.json
observed 6e2e3e609c850d330a21dd0f9c6a9e99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:48.167896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025615/publication.md
observed 64f0a636d8e27492a0a9c8d7470af66f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:48.150573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025615/publication.txt
observed 45728ed462c210bf022e0eb65cdbac23...
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.