OpenTechnical

OT-2026-000062707

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold 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-2026-000062707) never changes.

Identity and time

Publication numberOT-2026-000062707 · never reused
Internal UUID01a0ae8c-6388-7eed-93f8-e738c3eb9baa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:11.271900Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062707
StatusPUBLIC

Content hashes

Canonical text32d4f11f88dfbfc788d5656fb7b0994fd1ea874dc39e319cc6023acf4e117c0e
Markdown4ef4cd89297c14bc24969c8c1546742df8f496c29a7619f90ed25d65dee509c3
PDF
Publication page729ffd633112002f547fdf5ae90763f1e59ba415455b531de8c1a3a6c91fce09
Manifeste75eed7b6610c045cb10d5f61dabb10f7c97c76f44354b119e55b30b02ccb80e

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
SignatureGElXkqxW2+OYCF+ylaDdov3ScePhLXpC2KuwaPQaFHf7P++L0yr2bgvevcdb7HbUPed5IbLoIqjJ6p1QOkNBAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:39:16.352122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062707
observed 729ffd633112002f547fdf5ae90763f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:16.334007ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062707/manifest.json
observed e75eed7b6610c045cb10d5f61dabb10f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:16.313616ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062707/publication.md
observed 4ef4cd89297c14bc24969c8c1546742d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:16.295574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062707/publication.txt
observed 32d4f11f88dfbfc788d5656fb7b0994f...
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.