OpenTechnical

OT-2026-000009129

Publication integrity record

Three cup vacuum gripper, three 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-2026-000009129) never changes.

Identity and time

Publication numberOT-2026-000009129 · never reused
Internal UUID01a0ae6b-31b9-7ca4-aec8-95c101d78de1 · 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-2026-000009129
StatusPUBLIC

Content hashes

Canonical text44d8388809a204cdef49c3f0ff872860bb605dd263a67b5444580b0810ca935c
Markdown1d28dff52ffb704643779d298f9007868f6b07f0f5ba6e4eb69ec1e03db3d490
PDF
Publication paged2368be7f506d283297fe909c427a04a802e0a72a402ecebb6c7ddf10e2dc806
Manifestb24c39b13abc4955e03fdfc622a68663c69bcb3194643720068804f1a3038ad3

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
SignatureGEKQLCpYaWuJuc0QjZ1v0Yaen5m1kIzp0Q0Nk0h/ftuz9uKfsKBnSVNstQKFPzi+5FHmIiTwstHOgMX+I2fNBA==
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

2026-09-17T12:17:49.278812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009129
observed d2368be7f506d283297fe909c427a04a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:49.260536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009129/manifest.json
observed b24c39b13abc4955e03fdfc622a68663...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:49.239687ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009129/publication.md
observed 1d28dff52ffb704643779d298f900786...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:49.219899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009129/publication.txt
observed 44d8388809a204cdef49c3f0ff872860...
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.