OpenTechnical

OT-2026-000037196

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000037196) never changes.

Identity and time

Publication numberOT-2026-000037196 · never reused
Internal UUID01a0ae77-7741-7f67-9bbd-ac398dfa57a5 · 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-2026-000037196
StatusPUBLIC

Content hashes

Canonical text5791b704eac610671c38391ac642b14cbc7e2d6900ce12213133b8283cb3b47c
Markdown8b073955212065ddfde3f905f0d4e49f42dbf05e7f6e9a83722bba1a675705e1
PDF
Publication pageacc46bb7dd381feb93097dc63bfcb2b96233bc8fc60b395ac20855175c3889e0
Manifest7cca6133e019d889b7b24d34f868f73cdec043748a958020e50bd40262f69308

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
Signature1WiDTIsFX4p0dU0qvsS6pUDtXPs9sUndacG8hHSFB/I38mtcKfb/DVfWd9KPf8aaL0audcpVPgNmtYKBChzFAQ==
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

2026-09-17T11:25:04.888731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037196
observed acc46bb7dd381feb93097dc63bfcb2b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:04.873147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037196/manifest.json
observed 7cca6133e019d889b7b24d34f868f73c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:04.857941ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037196/publication.md
observed 8b073955212065ddfde3f905f0d4e49f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:04.840666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037196/publication.txt
observed 5791b704eac610671c38391ac642b14c...
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.