OpenTechnical

OT-2026-000008827

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, vented before 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-2026-000008827) never changes.

Identity and time

Publication numberOT-2026-000008827 · never reused
Internal UUID01a0ae6b-31b6-7a1b-9607-32b74a22287f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008827
StatusPUBLIC

Content hashes

Canonical text305afba48035876d2785f31b4183b183d8eedf6b65661b14b0e9224d347d3564
Markdown75ff56eb1c1e40da59f1a78576205915c0e57f87c586a72909be3926d2ac9cad
PDF
Publication page5c193edb8e3b4cc44133a20045399a25c369ba0b3f77d4990ceaf26a75261897
Manifeste9e1aef20c350d44767d8025dce44f17cee9c19c64bfe8012d0c2c297c263e70

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
SignaturefQpxGixk0/Ez2/Ffwh1d9kKPll8N4u+F/msGPLvJBDu6dc6wWnn9V0YdKCHD+HucjRuspIPtGzlK6UAvlEjIAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:23.428638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008827
observed 5c193edb8e3b4cc44133a20045399a25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:23.410641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008827/manifest.json
observed e9e1aef20c350d44767d8025dce44f17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:23.393217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008827/publication.md
observed 75ff56eb1c1e40da59f1a78576205915...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:23.375312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008827/publication.txt
observed 305afba48035876d2785f31b4183b183...
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.