OpenTechnical

OT-2026-000103110

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000103110) never changes.

Identity and time

Publication numberOT-2026-000103110 · never reused
Internal UUID01a0aea4-be3d-752a-ba9a-bc835cc18aee · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103110
StatusPUBLIC

Content hashes

Canonical text2129df9497916bbb7c4bc865e078cfa66f302cbe239e589805d9d486eb4bcdc6
Markdown63884d00a4284ed9df4542de16d510c9b10e7a5fde704c48495ad2dfcc0c2a7e
PDF
Publication pagebf41163500ed6f0c1d8bfd4c6dc0cc23eb7d4c0690eddb5ed497092cbaff421f
Manifest51103721f4d889c61909badf9191a65992dac8887a463d92244839d5d89012b0

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
SignatureI2oEHw8eGe9rIlAHTz7lPFXEY2uio+65h4MDCzvXSdZzP/7HqCv75Dj1n6WgoXiO2u3O6gacS7tzk7RsNewLDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:23:14.448633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103110
observed bf41163500ed6f0c1d8bfd4c6dc0cc23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:14.430118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103110/manifest.json
observed 51103721f4d889c61909badf9191a659...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:14.411888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103110/publication.md
observed 63884d00a4284ed9df4542de16d510c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:14.393896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103110/publication.txt
observed 2129df9497916bbb7c4bc865e078cfa6...
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.