OpenTechnical

OT-2026-000082492

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000082492) never changes.

Identity and time

Publication numberOT-2026-000082492 · never reused
Internal UUID01a0ae97-8cc7-7fac-8f5d-b8e45b656d36 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082492
StatusPUBLIC

Content hashes

Canonical textbeacd5d5aa472494cadf2ee9dd8762e66de9ccc61575b3ef621526229324b0ce
Markdown2ab61effc266a3647fa83c89caf2696feeebb295eade97d16314efd045c0101d
PDF
Publication page1369c5ab2ab6bd9677bdbf1afbb2044d626539ac4140a51ee89d87d3f943c900
Manifest15819086cd1a4f38e795c1452acc36aee5f72a351a609f808ad2e4a1d064adfe

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
Signatureq/uJEaLUdEjTNgeqrUwKzyBK57xOGiYW421j33LYzbRZXVd3zZPUEX8VlwjiPAztSmKJbNl7C+kGLT6D1+hHCQ==
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

2026-09-17T09:57:55.109468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082492
observed 1369c5ab2ab6bd9677bdbf1afbb2044d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:55.093451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082492/manifest.json
observed 15819086cd1a4f38e795c1452acc36ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:55.041825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082492/publication.md
observed 2ab61effc266a3647fa83c89caf2696f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:54.935847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082492/publication.txt
observed beacd5d5aa472494cadf2ee9dd8762e6...
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.