OpenTechnical

OT-2026-000036865

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, supply line 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-2026-000036865) never changes.

Identity and time

Publication numberOT-2026-000036865 · never reused
Internal UUID01a0ae77-773e-7c7e-afe3-98c59e11e03b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036865
StatusPUBLIC

Content hashes

Canonical textfe9cd94ca0734b188e6213e1ff62b0c845e185b5f5fb1f1056cc14b2454408bc
Markdown28982541cf75e9656aba41a441bec55b00dd01bef31825e56748de1936eee3aa
PDF
Publication pagea7de43b70a34e1090587fc6fc5c513adf21045204e919c366c0bf3961a35528b
Manifest2caebfaaefb7a6371152dbcae191f312cf68858d1dd0b4112e97287d0f313552

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
Signature09kxPzVfInaiN3jukuuwxKtFCSX/CV7Q3G4lTEptj0JZuwt9RM8/8rIkPQUSIE0/Z/mVXCm69Ys6ojb2yCQoAg==
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

2026-09-17T11:24:29.750931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036865
observed a7de43b70a34e1090587fc6fc5c513ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:29.733140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036865/manifest.json
observed 2caebfaaefb7a6371152dbcae191f312...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:29.714356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036865/publication.md
observed 28982541cf75e9656aba41a441bec55b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:29.697181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036865/publication.txt
observed fe9cd94ca0734b188e6213e1ff62b0c8...
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.