OpenTechnical

OT-2026-000102434

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000102434) never changes.

Identity and time

Publication numberOT-2026-000102434 · never reused
Internal UUID01a0aea4-8589-75bd-936c-5f4a463fcfa8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102434
StatusPUBLIC

Content hashes

Canonical textd46826402d203e9c0b698b4f2a92b5a38a7a4fdf1d2132fc15ad54675b880853
Markdown1595e913477ee9911416519e47bcfc7c80435a007de91309b567857ae11d1d8b
PDF
Publication page2af4a106f3d88b8841cd4ff20a1b7311a2116f710163a669eb8e5712d5c4cabb
Manifest3d0db83db962596fb3a2f6f9c30c4b6bfba6f7d7e42dd14715e6b547bfd32fd6

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
SignatureYZchCPMIbEl9LDjy350JwVyaiojAzkj2O/t2Ulz/bLOj892IujLB+JWczjgj6/VtfeJVdNK+9rqcG8RuAzL8AA==
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

2026-09-17T09:23:46.761038ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102434
observed 2af4a106f3d88b8841cd4ff20a1b7311...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:46.742889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102434/manifest.json
observed 3d0db83db962596fb3a2f6f9c30c4b6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:46.724739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102434/publication.md
observed 1595e913477ee9911416519e47bcfc7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:46.706882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102434/publication.txt
observed d46826402d203e9c0b698b4f2a92b5a3...
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.