OpenTechnical

OT-2026-000036836

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000036836) never changes.

Identity and time

Publication numberOT-2026-000036836 · never reused
Internal UUID01a0ae77-773e-7969-bc1e-4536258c5499 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036836
StatusPUBLIC

Content hashes

Canonical text22ebbc0e36a124080a70471b805e900984bc3a962125da051abe2345b00a3bd3
Markdown438ea61ebb3308980f84eb452906ed58f01739ad13c430889fc81e4e8fec7e92
PDF
Publication page17d167df45ac4cdac39c1bf6237f812886f8a07fa91570d563dfd66aa06cb5e9
Manifest3ff91aba7e5829682fdb262b46ef57600ea6533d6e274076662eb31e1c96ee6f

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
Signature6D0oCAj2ddWC/1UFm7u/W5yZWiJ1beN6efYZuCruGjtye7g3tO5Bhb1t5Z/pT4z0vVxDaZkyM7jPgaUcUnDbAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:24:27.397301ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036836
observed 17d167df45ac4cdac39c1bf6237f8128...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:27.380882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036836/manifest.json
observed 3ff91aba7e5829682fdb262b46ef5760...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:27.365500ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036836/publication.md
observed 438ea61ebb3308980f84eb452906ed58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:27.348210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036836/publication.txt
observed 22ebbc0e36a124080a70471b805e9009...
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.