OpenTechnical

OT-2026-000035914

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off after set-down

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-2026-000035914) never changes.

Identity and time

Publication numberOT-2026-000035914 · never reused
Internal UUID01a0ae76-b4c9-7d57-adb4-3c4894e16a08 · 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-2026-000035914
StatusPUBLIC

Content hashes

Canonical text14e4abf749f9cad8903aa3ec725262c5059450417ce2e4f8fe99c4a95fd396f7
Markdown7667090ffd5e46e1225f1ca23f2c1235c9c319be6f37d3b06c323850408a750a
PDF
Publication page81a816382888e88fe8f7de70fce52081c32f97ceaca50c6eb9e95ab3062dce69
Manifest9ebceedbc893de88dd836558fc7265553d200a3b8757f1ebbc097fd5da383c29

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
Signature8Omt1sPPxaBYgLeIWBNHwVobCY5RTAymT02TcZJc0jhGNDIKR4S9FXWNNDuYp2CZ/bVamJODWKcZ+hkNMdHODw==
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

2026-09-17T11:27:45.329171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035914
observed 81a816382888e88fe8f7de70fce52081...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:45.310964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035914/manifest.json
observed 9ebceedbc893de88dd836558fc726555...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:45.291761ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035914/publication.md
observed 7667090ffd5e46e1225f1ca23f2c1235...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:45.274522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035914/publication.txt
observed 14e4abf749f9cad8903aa3ec725262c5...
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.