OpenTechnical

OT-2026-000094184

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000094184) never changes.

Identity and time

Publication numberOT-2026-000094184 · never reused
Internal UUID01a0ae9e-92cb-7f6b-8502-3d2f18ebb8cf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094184
StatusPUBLIC

Content hashes

Canonical text12fe6700323476f40334d697915d2963bae7777726b950010d4efc0210222e8b
Markdowndff6ef0960ba91027b6aa3c021db2f9149dd1cb367359e1e17fe1967e49e18e0
PDF
Publication pagee0661932fb935cefdf01e7d172cd111ce455e3d1f6d35cba530332a586a1bbe1
Manifested868ce745570981ba104aa18641b4748c6916bcc2d3fc644fe90bfe52777603

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
SignatureYwzsIrlDYeyZ4gfZmARahTCS0ABK+VGdg61yxO/scsHARnIyAntwQUKEpj4f+n06w9uTfLiGJ0aGktntpabfAQ==
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

2026-09-17T09:38:39.066981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094184
observed e0661932fb935cefdf01e7d172cd111c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:39.050036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094184/manifest.json
observed ed868ce745570981ba104aa18641b474...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:39.030378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094184/publication.md
observed dff6ef0960ba91027b6aa3c021db2f91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:39.012353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094184/publication.txt
observed 12fe6700323476f40334d697915d2963...
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.