OpenTechnical

OT-2026-000035803

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, single 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-2026-000035803) never changes.

Identity and time

Publication numberOT-2026-000035803 · never reused
Internal UUID01a0ae76-b4c9-7430-91c7-45c4e4a6db80 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035803
StatusPUBLIC

Content hashes

Canonical text5b53577ef5dc6143c3611d4910b73f8c7b1f94f8250f0c2a2e29a8fea3a53006
Markdown5e02d18a0788d2d0d062a2864ad561e038761a938fefaecadadbf44fa6889b7a
PDF
Publication page4cf8cf7f69bb75c6df7de11e223e3a5294496f33658e7bf6d4dddad3e493ba58
Manifest9b2f1c093cd70d39cca1b6f42ee33fde3c660370542428df7e49074006ce45d1

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
Signature0aG2wJS1ltTau69ej7dIIGdCcngUl9O4u+tuFC5F3vInHVwgro26lQ5iL1brltXB8Ov42oUVX6dkD0z1/ZBPAw==
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

2026-09-17T11:27:30.805460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035803
observed 4cf8cf7f69bb75c6df7de11e223e3a52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:30.788406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035803/manifest.json
observed 9b2f1c093cd70d39cca1b6f42ee33fde...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:30.770509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035803/publication.md
observed 5e02d18a0788d2d0d062a2864ad561e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:30.753638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035803/publication.txt
observed 5b53577ef5dc6143c3611d4910b73f8c...
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.