OpenTechnical

OT-2026-000056973

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000056973) never changes.

Identity and time

Publication numberOT-2026-000056973 · never reused
Internal UUID01a0ae87-d5b5-7d18-b094-3111523dd4bc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:12.973410Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056973
StatusPUBLIC

Content hashes

Canonical text57251ec5aacffbaeb3a4bf255c835641ad236bccb78ca1983928a60b6d961c26
Markdown98eea023e701b45c5b821a1aba3ec6c5d4a93744d09fc4db141c1269d8c00428
PDF
Publication pageb06aef13818a88fab6d147e770b51ada2dfaff4270b7cec995dd2d99483c1305
Manifesta75ece0ba49c3f9aa22838b383dd93a72658be0b7590f35c708f7a7257ab2676

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
SignatureBWnPA/HfM7+LnRDOK5Gh0WedKTJbmOoFeteOBK1+Ned2FQMkcywvSIyywCx/weUMdAgjpcSZC87oUpKM6qQ6BQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:48:26.141940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056973
observed b06aef13818a88fab6d147e770b51ada...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:26.124955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056973/manifest.json
observed a75ece0ba49c3f9aa22838b383dd93a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:26.108196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056973/publication.md
observed 98eea023e701b45c5b821a1aba3ec6c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:26.090431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056973/publication.txt
observed 57251ec5aacffbaeb3a4bf255c835641...
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.