OpenTechnical

OT-2026-000056836

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, sustained 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-2026-000056836) never changes.

Identity and time

Publication numberOT-2026-000056836 · never reused
Internal UUID01a0ae87-7af8-797f-ab55-9f082af6ec38 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:49.577818Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056836
StatusPUBLIC

Content hashes

Canonical texte8d5ceccd171b7a4261530b3ff10a5f92bc315de8cb2c297e81cb51d52839b7e
Markdown834778dcd1482b026764ca2d4e839d8545cb9654965e7fa2a33c82be60c21168
PDF
Publication pagec39b3f9dd500dc4f12b3c18e3f7ba6ca2358858077266f7b5c509cdbeec64bfa
Manifestd01068c9956a3a77741158494a20441230e6032d1e210dbd406685eb42d9d7b5

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
SignaturescCzRxB4i34VVZuOy9fVYdujLmTK5agZgWPX7Y8hQ6bgefN3p9kBsqTrPdwu2ZDqOZmadgv3+IsEaMULanriBw==
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

2026-09-17T10:50:19.936569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056836
observed c39b3f9dd500dc4f12b3c18e3f7ba6ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:19.919762ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056836/manifest.json
observed d01068c9956a3a77741158494a204412...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:19.902868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056836/publication.md
observed 834778dcd1482b026764ca2d4e839d85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:19.880739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056836/publication.txt
observed e8d5ceccd171b7a4261530b3ff10a5f9...
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.