OpenTechnical

OT-2026-000008596

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, single stage ejector, 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-2026-000008596) never changes.

Identity and time

Publication numberOT-2026-000008596 · never reused
Internal UUID01a0ae6a-e46b-7007-b1a7-47a04066ad28 · 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-2026-000008596
StatusPUBLIC

Content hashes

Canonical text6e873c0c4abb3e920c3755a1bf4d3226682282e01efa23260f0db1abbc67b20c
Markdown66c1193ca2d87bf3a8ba6ef51eebfbb8e91b1cfaef2ea3c2e68881a53dc09973
PDF
Publication page9a1c7a85b9dee7ec4a77232856348c0c6b0855a73528ca8da5ed76cd02a9c080
Manifesteba10eaf6b50e211b4f07244cfbbcda4c5eac163a1a463458109b85f46e4463e

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
SignatureHvgBok+x+K4Ar9sdaCiFWiHOFNPk43C4GjViri+JRyURrV6sLrecnNlWgYzadBPMOHFpzWL3dBP2ltUVFZFSBA==
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

2026-09-17T12:18:32.951783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008596
observed 9a1c7a85b9dee7ec4a77232856348c0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:32.933083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008596/manifest.json
observed eba10eaf6b50e211b4f07244cfbbcda4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:32.913684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008596/publication.md
observed 66c1193ca2d87bf3a8ba6ef51eebfbb8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:32.893267ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008596/publication.txt
observed 6e873c0c4abb3e920c3755a1bf4d3226...
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.