OpenTechnical

OT-2026-000007464

Publication integrity record

Vacuum cup gripper, four outlet manifold, ejector fed, vented after set down, rubber cups

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-2026-000007464) never changes.

Identity and time

Publication numberOT-2026-000007464 · never reused
Internal UUID01a0a97f-c325-77a8-b00b-731eb0259111 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T09:15:17.672712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007464
StatusPUBLIC

Content hashes

Canonical text6a589f66116bc7ad36ca1c81b84a4546c55ca46a9790c6e83702454044904cfe
Markdown084a486158b8d91ce6e09215ce03aa27e74727e81b1de247f7acf2a55e46d6b8
PDF
Publication page675fde6a2b96274e0aeac744d227e49b1a158841eb8af0df198c19c5b513e10c
Manifestcddf9733572b595fa38cb90b7e14dc879a1f007f64e4d59688bab37c4d99684b

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
Signatures8VnJGhDwdJ/3AWYh4Ej1aD7RLzpR9YXhizqiojm00BXgdUzv8BSBbbloQF0bOddBuwPuV66y14fMhMBg9S0AA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T09:20:33Z
batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof
root 07bfbe2fb3517c1c41f239fb2e682fbe...

Independent retrieval

2026-09-16T12:42:07.696517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007464
observed 675fde6a2b96274e0aeac744d227e49b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:42:07.383097ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007464/manifest.json
observed cddf9733572b595fa38cb90b7e14dc87...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:42:07.068584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007464/publication.md
observed 084a486158b8d91ce6e09215ce03aa27...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:42:06.800233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007464/publication.txt
observed 6a589f66116bc7ad36ca1c81b84a4546...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T09:20:03.947197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007464
observed 675fde6a2b96274e0aeac744d227e49b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:20:03.933947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007464/manifest.json
observed cddf9733572b595fa38cb90b7e14dc87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:20:03.919387ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007464/publication.md
observed 084a486158b8d91ce6e09215ce03aa27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:20:03.905432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007464/publication.txt
observed 6a589f66116bc7ad36ca1c81b84a4546...
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.