OpenTechnical

OT-2026-000069860

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, vented 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-2026-000069860) never changes.

Identity and time

Publication numberOT-2026-000069860 · never reused
Internal UUID01a0ae91-1860-7a86-964b-68cd664a6c6e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:19.726120Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069860
StatusPUBLIC

Content hashes

Canonical text2cc8a94e52be45c2b92d9b0da1fa117e733aadeacae7f052c19b684854996544
Markdown46e761f93abab4f9294f46c1603507f4630361a9992679b406c3d9c1ae4fb8ab
PDF
Publication page0909a2e788be0e338d168adee5639eac6166fec2972a1aff1274e9e36af16d45
Manifest806d308a5cf43a94153add132e15feab7fe45df8c954378fc51a943b4c858802

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
SignaturesxGX2rgWDE/OjQsVutP6GoovykW0CxPiCR7cLKFlm4ajGVLDkjL9VIP3R3A3MmbIjzOMCQz4q3VUbPY3+WiAAw==
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

2026-09-17T10:26:41.442074ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069860
observed 0909a2e788be0e338d168adee5639eac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:41.424173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069860/manifest.json
observed 806d308a5cf43a94153add132e15feab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:41.406592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069860/publication.md
observed 46e761f93abab4f9294f46c1603507f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:41.390032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069860/publication.txt
observed 2cc8a94e52be45c2b92d9b0da1fa117e...
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.