OpenTechnical

OT-2026-000027265

Publication integrity record

Three cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000027265) never changes.

Identity and time

Publication numberOT-2026-000027265 · never reused
Internal UUID01a0ae72-6996-7c13-993e-76693498e639 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:48.928538Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000027265
StatusPUBLIC

Content hashes

Canonical text172dbb7a71ba1616f072998f37b81278d1e22b6ee5797a9bc56d26c5b43e0705
Markdown9bf1a4ea6d931d1dbb8b8e2ff3ac3e1b604b39247cceb11ba937a4c04b05c965
PDF
Publication pageb4a24262b18ffeb60ac3a342e51cabee5c16c6e47688d2a8ab960a219969a480
Manifestcfdd14e7101df3376b9fa4a204826978e86bf1ce64031d6e30764fd8658c31fe

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
SignatureoAFJvKOSrNyRUR2vj3A640aPhEVay7Iukr+4DcNRne6A0gPNg/TlN7sErLIcYCcLtUja8uK2olrs2FY0G2TjAQ==
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

2026-09-17T11:42:38.299663ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027265
observed b4a24262b18ffeb60ac3a342e51cabee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:42:38.282613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027265/manifest.json
observed cfdd14e7101df3376b9fa4a204826978...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:42:38.266566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027265/publication.md
observed 9bf1a4ea6d931d1dbb8b8e2ff3ac3e1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:42:38.249658ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027265/publication.txt
observed 172dbb7a71ba1616f072998f37b81278...
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.