OpenTechnical

OT-2026-000062618

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, vented after 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-2026-000062618) never changes.

Identity and time

Publication numberOT-2026-000062618 · never reused
Internal UUID01a0ae8c-0ac1-7709-875e-1236191a0967 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062618
StatusPUBLIC

Content hashes

Canonical texte171bd1d483d1e53cfcfb94a2698348bf169314e3fa963093499700c7a391983
Markdown40dc8c84b256f359e0a6b9d3589f2ea5201287dbb7f22c1e9b07e71430009e23
PDF
Publication pagedeb0997a0d7a137a01f8f54e66351681a12fe129055b425f29a9ec2a7229d14d
Manifestabd01513ff56e1b7fb8404b8ad94de351c84b2b00aa5bcf44f634cd164bbfa0c

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
SignatureBtqXXFQGvVLbRRiimZ4eceqT3blgvqTBMCZL+yvozriHpxNSwbKJhN8P9RSll1+yOCej/4UPO7EsS9uv5AQWDg==
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

2026-09-17T10:40:07.519126ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062618
observed deb0997a0d7a137a01f8f54e66351681...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:07.497627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062618/manifest.json
observed abd01513ff56e1b7fb8404b8ad94de35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:07.472095ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062618/publication.md
observed 40dc8c84b256f359e0a6b9d3589f2ea5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:07.446052ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062618/publication.txt
observed e171bd1d483d1e53cfcfb94a2698348b...
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.