OpenTechnical

OT-2026-000009251

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000009251) never changes.

Identity and time

Publication numberOT-2026-000009251 · never reused
Internal UUID01a0ae6b-31b9-7468-b245-cef66b0fcb9b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009251
StatusPUBLIC

Content hashes

Canonical text0752817db6502140fed0afc03890802405a4c6ff96dc9d9ac3e2348c7bcd64d6
Markdown4adb36ecc6cafc056f96d5fce878949c41d8a8ce2b3c8cd2f406999f9bb4f489
PDF
Publication page66769d47c81524a18caf3624bd8915d4716d777d7d000b56ac30fbda35342a08
Manifest9b61b360548488592d16d5896106800f1c0ca1b4379541efbd5c02cc64aeb573

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
Signaturekc45Y6ZvtYQ++J9cAtfQVQ/24H/7ktrN1plujlK/D5hbsSSzN19nXCL2WqDKtFv5+1A99fwBvHeek90HdmymDA==
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

2026-09-17T12:17:59.424272ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009251
observed 66769d47c81524a18caf3624bd8915d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:59.403914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009251/manifest.json
observed 9b61b360548488592d16d5896106800f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:59.385622ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009251/publication.md
observed 4adb36ecc6cafc056f96d5fce878949c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:59.362983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009251/publication.txt
observed 0752817db6502140fed0afc038908024...
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.