OpenTechnical

OT-2026-000083312

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000083312) never changes.

Identity and time

Publication numberOT-2026-000083312 · never reused
Internal UUID01a0ae97-c963-73d0-9dff-cbfbc376bb0c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083312
StatusPUBLIC

Content hashes

Canonical text589231f17612300cc038fe59c9c25664e387cc0cdfaf361ee15ba5a5b593d0e6
Markdowne2f1df8db2147a848d3e2ef63166b192b52d6e267c0ec90538877878bc9cd0ff
PDF
Publication pagebb5636a4660c43523791625918e27626e642a25b9ab7091d650691130ea2f38e
Manifest7798b2db4c36efe9f1617fc9afbda72c3a449e8b0dc70b536269ded0aa832538

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
SignatureiQSNsSdQOLggq25GvAai0Smhtcp+BTXGNJzpgIvuUjuyxPuaX9uHSTtJbzxYzbgTuEluLUWmNsl17Hz7npeaDQ==
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

2026-09-17T10:00:34.466416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083312
observed bb5636a4660c43523791625918e27626...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:34.126361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083312/manifest.json
observed 7798b2db4c36efe9f1617fc9afbda72c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:34.103061ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083312/publication.md
observed e2f1df8db2147a848d3e2ef63166b192...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:34.072315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083312/publication.txt
observed 589231f17612300cc038fe59c9c25664...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:42.376856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083312
observed bb5636a4660c43523791625918e27626...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:42.347418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083312/manifest.json
observed 7798b2db4c36efe9f1617fc9afbda72c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:42.332046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083312/publication.md
observed e2f1df8db2147a848d3e2ef63166b192...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:42.301779ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083312/publication.txt
observed 589231f17612300cc038fe59c9c25664...
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.