OpenTechnical

OT-2026-000068401

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two 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-2026-000068401) never changes.

Identity and time

Publication numberOT-2026-000068401 · never reused
Internal UUID01a0ae90-2480-7169-b818-d6a5d33a594b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:17.262143Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068401
StatusPUBLIC

Content hashes

Canonical textf45a7046915eaa583f3ca7525444c3913dcb00c2e4002769aea1fc65586bde2b
Markdownf0b124d1fae0bc95c80473cba2a4dede9cc84983f5476d0afd7960ca65026a3f
PDF
Publication pageb3af635d2e348656388cf6dcf6a3976bcba857c4bcbb778a6b97ec66e37618de
Manifesta09ad96e8506985c9931ea66e921ad76080fd650e35bbbb07b2e845f0ab1008a

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
SignatureqcdYJq4/PECK63pqA1MXos8VuefrThItnbJ/A0hNqRRyGY3EovVNTv7QACf/Ng5bgaocmsAkpDmbszrvPjcrDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:29:27.491284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068401
observed b3af635d2e348656388cf6dcf6a3976b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:27.474338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068401/manifest.json
observed a09ad96e8506985c9931ea66e921ad76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:27.456351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068401/publication.md
observed f0b124d1fae0bc95c80473cba2a4dede...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:27.438588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068401/publication.txt
observed f45a7046915eaa583f3ca7525444c391...
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.