OpenTechnical

OT-2026-000009374

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000009374) never changes.

Identity and time

Publication numberOT-2026-000009374 · never reused
Internal UUID01a0ae6b-7561-7b54-aa10-51a5e778e5e4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009374
StatusPUBLIC

Content hashes

Canonical text86a2fcc9fe4ede224822c8e7ecb6a36edde94ff21e7ade9e35b49073c298aef8
Markdownc9e63016ad7e27dff8e4f06617c92231b5fbae38c1e81cb77ebdc51cb12b016d
PDF
Publication page88df0126eb080a6e9392738dd7954fb9fc6d80ee499d2a4b516800652c4ced24
Manifest831a58d44726248bcd74d6febf402524f993b3b019e50395f0db0f96010db699

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
SignatureEmFIOC5cP0evT9WcqFQ/mQxmeBD+P3bpn/NW1+TUAkNeSeo8Ti2SUQyzdxntJFgQctKYYhy+sf5g2LQfDkbcBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:16:38.699013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009374
observed 88df0126eb080a6e9392738dd7954fb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:38.677405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009374/manifest.json
observed 831a58d44726248bcd74d6febf402524...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:38.657392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009374/publication.md
observed c9e63016ad7e27dff8e4f06617c92231...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:38.638367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009374/publication.txt
observed 86a2fcc9fe4ede224822c8e7ecb6a36e...
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.