OpenTechnical

OT-2026-000008768

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before set-down

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-2026-000008768) never changes.

Identity and time

Publication numberOT-2026-000008768 · never reused
Internal UUID01a0ae6a-e46c-78d4-ab25-c6076e503644 · 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-2026-000008768
StatusPUBLIC

Content hashes

Canonical textbfcdd6bf043da0fa1e770fc60417a4962ac0b3267a04c23bbda5b7d6b2cc1673
Markdownb30db09af508dc805f1ea190a061486940e478085b6131955dd4498db825a34f
PDF
Publication page38c1ce71bed0330feffa012f2d51755d6603c219856f8ac2ae2db3054077d692
Manifesta665f438ef44624230e0fd9d7b647341a31cf594e004803e289a8fb1c40a94ad

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
Signaturegs3G6mtovNF2Hbrov5C8RJRQoxj0GPmqM3igAxUeGh+bs3bcpV6L2wbVeQKPzmbHerFnfzntQgUMkS8cNQh9DQ==
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

2026-09-17T12:18:51.966594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008768
observed 38c1ce71bed0330feffa012f2d51755d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:51.946874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008768/manifest.json
observed a665f438ef44624230e0fd9d7b647341...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:51.927199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008768/publication.md
observed b30db09af508dc805f1ea190a0614869...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:51.909468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008768/publication.txt
observed bfcdd6bf043da0fa1e770fc60417a496...
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.