OpenTechnical

OT-2026-000060551

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000060551) never changes.

Identity and time

Publication numberOT-2026-000060551 · never reused
Internal UUID01a0ae8a-b7cc-7b25-8c6b-f22e01d2f3c0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060551
StatusPUBLIC

Content hashes

Canonical text60e56334d1c0f0428167747994da4c916ad1b1a3dc1d08be9d5e8a54962c35ef
Markdownb4918ecd4926280c7fb95a8943a0b6f5c410526604295d5b898dc7afd569e33e
PDF
Publication pagecdd6da6fcff054ef22b793edcd837baf4883b9640f344c3940bfe78727ca6ff0
Manifest9ccf563bae5f68e359b67d9a4c53464fd928ada60dc8694b7d1763dd8e7c7c93

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
SignatureymvgRAjXDko6OiM+4j9pXIG4M2wSfzs1nsCIPOOyjvsL/ek9fuw/C3hsvX1gUo3/Jy50uY/5queCuGEeN0KYBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:43:09.767990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060551
observed cdd6da6fcff054ef22b793edcd837baf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:09.750334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060551/manifest.json
observed 9ccf563bae5f68e359b67d9a4c53464f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:09.733507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060551/publication.md
observed b4918ecd4926280c7fb95a8943a0b6f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:09.717074ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060551/publication.txt
observed 60e56334d1c0f0428167747994da4c91...
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.