OpenTechnical

OT-2026-000048732

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000048732) never changes.

Identity and time

Publication numberOT-2026-000048732 · never reused
Internal UUID01a0ae80-c32c-76f4-b71e-7619f4c78050 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:34:29.321882Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048732
StatusPUBLIC

Content hashes

Canonical text8f751bd822e7757bc4274505ed9bd56691db369c7b148423560ca65515ec3708
Markdown1f7cc975a53622e05c907d52901b737cba2c922417629040770be6fec3d1009d
PDF
Publication page3b7681fbba6cd5be3bc661680964f31c9715afb5bcd7e4e212304880aba019df
Manifest215a1857f071c89de92bfe5a74a4426a2029629b6d3afe8436d9f8ec08bb241c

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
Signature5DwnMVmkPe/b0FJzTAuM4ZF/qyYSXy9zSccZoP5HfIM9JHqSbD4i/QBVwUAWHzOWXHDBte6tUC8AO0FDijvcCg==
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

2026-09-17T11:04:23.014414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048732
observed 3b7681fbba6cd5be3bc661680964f31c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:22.993321ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048732/manifest.json
observed 215a1857f071c89de92bfe5a74a4426a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:22.972411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048732/publication.md
observed 1f7cc975a53622e05c907d52901b737c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:22.953508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048732/publication.txt
observed 8f751bd822e7757bc4274505ed9bd566...
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.