OpenTechnical

OT-2026-000009206

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000009206) never changes.

Identity and time

Publication numberOT-2026-000009206 · never reused
Internal UUID01a0ae6b-31b9-7f8c-bf97-5b5857de2a46 · 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-2026-000009206
StatusPUBLIC

Content hashes

Canonical text92704157472abf1451f8f02f18e4aef375589a1204d03da6816e2c4d4cc6e153
Markdown6fe15fba0b971199464850000ed3832bdebc2da2ae84834962ae164992245ae9
PDF
Publication page0331c1b122c3c5371f7c375d190ae64965800d967b6cee987a9697a2ca95998c
Manifesta9f55b6cecd6543dc2d4ef1e84bad909085d0618feae103022d3b951e3422a9a

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
Signature+MCKRg/+mhqkQ8tCVkXFc6lik5bNZaD+WedaOsd7V18xl4KbWNpA54DkmllxCH4a9UPMwvNcUiADl4CSDHxVBw==
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

2026-09-17T12:17:55.654523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009206
observed 0331c1b122c3c5371f7c375d190ae649...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:55.635356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009206/manifest.json
observed a9f55b6cecd6543dc2d4ef1e84bad909...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:55.615238ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009206/publication.md
observed 6fe15fba0b971199464850000ed3832b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:55.588278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009206/publication.txt
observed 92704157472abf1451f8f02f18e4aef3...
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.