OpenTechnical

OT-2026-000035038

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, pump fed, supply line 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-2026-000035038) never changes.

Identity and time

Publication numberOT-2026-000035038 · never reused
Internal UUID01a0ae76-6a1c-7419-a595-6294aed7050c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035038
StatusPUBLIC

Content hashes

Canonical text98e5abe853ceec855d64fdb2c048b1323698efa417c5653e97e9c9246f861fec
Markdownc0e8e02e210ab7b38d9df3c877d72305871e904cd21dac667b4fe5008b71e1ad
PDF
Publication pagedce227df96079f7a9b08d928fcb1c70faacaa4280babc39f786a12c1a237d612
Manifest25a7f7dad72918776060cb54994c3aaf35a6a2ca11d2c5aef9c9ec1b848eb3f3

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
SignatureSD7ijLFVlFK80NUx8U+Hp3121Wj9Of3SCqNI3C4x60EbwejcIMDbzk9YoamhDiZYqUQNOPgJKzzkCZCc0eVjBQ==
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

2026-09-17T11:28:05.522679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035038
observed dce227df96079f7a9b08d928fcb1c70f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:05.502837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035038/manifest.json
observed 25a7f7dad72918776060cb54994c3aaf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:05.485569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035038/publication.md
observed c0e8e02e210ab7b38d9df3c877d72305...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:05.465435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035038/publication.txt
observed 98e5abe853ceec855d64fdb2c048b132...
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.