OpenTechnical

OT-2026-000101885

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, 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-2026-000101885) never changes.

Identity and time

Publication numberOT-2026-000101885 · never reused
Internal UUID01a0aea4-50f0-7705-bfdb-d21d47aa1854 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:19.361569Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101885
StatusPUBLIC

Content hashes

Canonical texte61b18f0d4660e0d53b1786da3edde2af062c3da0508b4d2fe8f419b538b5da4
Markdown0408d01bc15da452cca41a1548175eda15efe62fe238259820e1200af5518205
PDF
Publication pagee5e826f3d684b27b345bfdce043e2cf58572ab94c72507aafb9548d3f7724558
Manifest61e3cc1e641199cb188a16cc0763095cfa444f140e7700d6eba68af143aa40af

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
Signature/6cfj/3liu08C+A58WgZVyaSyeVZxurVJ0OOduVI8Mzj0KbKIAtpXkOalwQlhT+BvRJ96YWIIJUzH1A8uJP/Dw==
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

2026-09-17T09:24:29.474007ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101885
observed e5e826f3d684b27b345bfdce043e2cf5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:29.454107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101885/manifest.json
observed 61e3cc1e641199cb188a16cc0763095c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:29.434523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101885/publication.md
observed 0408d01bc15da452cca41a1548175eda...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:29.415638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101885/publication.txt
observed e61b18f0d4660e0d53b1786da3edde2a...
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.