OpenTechnical

OT-2026-000059415

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, supply line 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-2026-000059415) never changes.

Identity and time

Publication numberOT-2026-000059415 · never reused
Internal UUID01a0ae89-8617-77bd-9cdd-b2af9223848c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059415
StatusPUBLIC

Content hashes

Canonical textb2b2ab9d7e826ccff3469c24dd4ef8f14e5898a724af8f437ea50af09fcc096f
Markdown6e79d2e96df80f8321e29ba87846e92c7dcc8e311be7e5d08e2d820e18017c81
PDF
Publication page9f16a43234de41f5901ab21d3276b2d2524253ef39cc0ed7887ded3b77a9a5da
Manifesta45215fbd31f64a526e1a8df828f8bf8b087a43855d855e4de25808c5212c466

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
SignatureJV1N/jHsn3vCwTsY2OfeiJtVd1sUp1r5gJxtpPFYeI1OCjKBqqvALD6ujL1WatHxsm96zD98+LLgE1icsZdzDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:06.240877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059415
observed 9f16a43234de41f5901ab21d3276b2d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:06.222801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059415/manifest.json
observed a45215fbd31f64a526e1a8df828f8bf8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:06.204805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059415/publication.md
observed 6e79d2e96df80f8321e29ba87846e92c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:06.187859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059415/publication.txt
observed b2b2ab9d7e826ccff3469c24dd4ef8f1...
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.