OpenTechnical

OT-2026-000035757

Publication integrity record

Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000035757) never changes.

Identity and time

Publication numberOT-2026-000035757 · never reused
Internal UUID01a0ae76-b4c8-71c7-9b16-25d49fb5b3b0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035757
StatusPUBLIC

Content hashes

Canonical text03869090a50396469f2c742bd34d8b58d1a8b852cbe0312c4cd63e5ade17b63c
Markdown343f56a56ea96a1811c4fcc4a284dec551d0361d1c7c6745500876c957a11145
PDF
Publication page9b57e3984c47067c309c06ccaa5bdedf04423755186109b625a18778091dfa59
Manifest493ea8458c8c8279fcb0d84233099ae3b2c2186a25aae1f81579d4533c24ae06

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
SignaturecLuXvyQCtbJ9lEiiPKelYzzfo+tq8vfst0r2J0fRcgssC0HI3P92mZ9rBnwlCMj/eE/7CkHPgujjPv4f3HBuCg==
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

2026-09-17T11:27:27.169106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035757
observed 9b57e3984c47067c309c06ccaa5bdedf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:27.150297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035757/manifest.json
observed 493ea8458c8c8279fcb0d84233099ae3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:27.119503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035757/publication.md
observed 343f56a56ea96a1811c4fcc4a284dec5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:27.101949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035757/publication.txt
observed 03869090a50396469f2c742bd34d8b58...
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.