OpenTechnical

OT-2026-000101626

Publication integrity record

Three cup vacuum gripper, three zone face, single stage ejector, pulsed blow-off 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-2026-000101626) never changes.

Identity and time

Publication numberOT-2026-000101626 · never reused
Internal UUID01a0aea4-0e16-7331-8c11-902709cf07cb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101626
StatusPUBLIC

Content hashes

Canonical text627809b9d0ad02f91b25f8ba582d805d3ce8b380662cbace3eb9f9c20e60abc5
Markdowncc64625d15d79e5bb5ccae1cacafac9c78308479033a5e6fce2836db8bbbb81b
PDF
Publication pagefca90e13f386256a6434ade462574c6ae03688c54e43c9d2f04a1aa700970f0a
Manifest182419733caeb137bef4a3034b1765cb3f8b08eb054de5adb39683fd39737b58

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
SignatureUfjluzxYOOgUtQKvNqHtXDjuC/JbfdG5bJhf5RUQ2XNY7I7LkDK0Zh8hVbvg5l57K5pG8RLbxTxE9myL65cUAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:25:45.012910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101626
observed fca90e13f386256a6434ade462574c6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:44.995481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101626/manifest.json
observed 182419733caeb137bef4a3034b1765cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:44.977934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101626/publication.md
observed cc64625d15d79e5bb5ccae1cacafac9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:44.960585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101626/publication.txt
observed 627809b9d0ad02f91b25f8ba582d805d...
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.