OpenTechnical

OT-2026-000016302

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump fed, 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-2026-000016302) never changes.

Identity and time

Publication numberOT-2026-000016302 · never reused
Internal UUID01a0ae6e-2d12-7888-a270-58bac3472b52 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016302
StatusPUBLIC

Content hashes

Canonical text402d42171e4716bfb7345dc30b20ec5bd2884d6be91193f3478a2452a7acea2b
Markdownb7351b5e439153984679c8753ee38e9184edefbb59217119e1a6f4b711be6691
PDF
Publication pagee70dc8ebe3494aca0b658c754feac272609eec3b0f459d46b010d86c7f7a9899
Manifesta5039096159f05af2ad863d47d9ba924f2faf67261928f9d2a418f3243f86f01

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
SignaturehCzLwxKz6FAoD2VacHRl5cR8bOEAzVPpqBffcDbd6WfGk+cVeSZ2QUqliV9UmsC+G3LJBoz/hpbF8CkzqxXHAA==
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

2026-09-17T12:03:47.727033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016302
observed e70dc8ebe3494aca0b658c754feac272...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:47.705592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016302/manifest.json
observed a5039096159f05af2ad863d47d9ba924...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:47.685409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016302/publication.md
observed b7351b5e439153984679c8753ee38e91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:47.666801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016302/publication.txt
observed 402d42171e4716bfb7345dc30b20ec5b...
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.