OpenTechnical

OT-2026-000094725

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000094725) never changes.

Identity and time

Publication numberOT-2026-000094725 · never reused
Internal UUID01a0ae9f-2ded-7974-8bce-687da23b949a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094725
StatusPUBLIC

Content hashes

Canonical text31ec3590b6682f03e553f7a8ecf05beefe8db2133f1a4ecedda6e833fcb9ac08
Markdowna4a3d7f13cf8664bab3699026c9ef47c47955dc916f8a493fa65150bd30bf0c8
PDF
Publication page1ca49900ab75eb4cb3ffb9e6675cd317af63919c5afbdf812cd5a81e7692d7b5
Manifest744ece21f7812e355733b6aae22fa0e602e4978cacc63f4bdd73fe612867529f

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
Signature7me7CazlRsLMvuy2gCArSQ4duj8V1LsvuGp5pdAkgxmzWSdX8gs8PeB1TBMN2ESmntBfyxP93rHk4ycwVdI4DA==
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

2026-09-17T09:37:11.436355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094725
observed 1ca49900ab75eb4cb3ffb9e6675cd317...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:11.418451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094725/manifest.json
observed 744ece21f7812e355733b6aae22fa0e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:11.399863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094725/publication.md
observed a4a3d7f13cf8664bab3699026c9ef47c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:11.383787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094725/publication.txt
observed 31ec3590b6682f03e553f7a8ecf05bee...
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.