OpenTechnical

OT-2026-000082050

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, 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-2026-000082050) never changes.

Identity and time

Publication numberOT-2026-000082050 · never reused
Internal UUID01a0ae97-4d92-7c14-bbc0-c39842489799 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082050
StatusPUBLIC

Content hashes

Canonical text3c40090fa4f731be3a1640f09fa3f0bab194439669d68eef2db9d664f53929b1
Markdown718fe331bb3739cca34c850b04ed94b68db05631d6a0f07b098b7571c759833a
PDF
Publication page2f449dde03bbf5149c898e91005a316fa654bc618de7ad184a577dba188be107
Manifest007d8e6a45d992ce9fed3a4fe44a10664e5fae6ab62c28afb52235a1c2694fe5

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
SignaturezB3UFfLb6v/bFkHKYKNzglKsrS1JkV9OwzDH1i1oHDrP/ATbPiLhzhQEK/h8NKbTrqkKOwqm1Rhg2W0K6BbvAA==
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

2026-09-17T09:58:50.911254ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082050
observed 2f449dde03bbf5149c898e91005a316f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:50.858128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082050/manifest.json
observed 007d8e6a45d992ce9fed3a4fe44a1066...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:50.839263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082050/publication.md
observed 718fe331bb3739cca34c850b04ed94b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:50.786216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082050/publication.txt
observed 3c40090fa4f731be3a1640f09fa3f0ba...
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.