OpenTechnical

OT-2026-000008455

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off 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-2026-000008455) never changes.

Identity and time

Publication numberOT-2026-000008455 · never reused
Internal UUID01a0ae6a-e46a-7143-a3b5-57ca99a5dc14 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008455
StatusPUBLIC

Content hashes

Canonical texte3b1d1282aa6b52f585ce81ce6b05bc5926b9e1c925d60e2f13a0ba368ce299e
Markdowne0b12d7f8a95cb626f8a5a98dbc1b338e939a3cb33b6417f2b18e8e4c885742c
PDF
Publication page72c20aab2b612d6eeeaac6716f736b57ca54fab304324c125a7025c1589ebdb1
Manifest00b1f3818615ccf18bf14ff7172b6315e5e2d347aba04eac8eb8dd8b14af5635

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
Signatureo5HqCFVPJXKRyz5Tq7UxBmsvOHPSpdyOQ+WWiCuSIbd93i6y++jrNJv88vxB9ZnmP5nV7MvJ/Fwq+ZaOtxGRCw==
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

2026-09-17T12:18:06.360016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008455
observed 72c20aab2b612d6eeeaac6716f736b57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:06.340928ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008455/manifest.json
observed 00b1f3818615ccf18bf14ff7172b6315...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:06.297852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008455/publication.md
observed e0b12d7f8a95cb626f8a5a98dbc1b338...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:06.254973ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008455/publication.txt
observed e3b1d1282aa6b52f585ce81ce6b05bc5...
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.