OpenTechnical

OT-2026-000057167

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000057167) never changes.

Identity and time

Publication numberOT-2026-000057167 · never reused
Internal UUID01a0ae87-d5ba-7a27-ab38-7132b6f5889d · 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-2026-000057167
StatusPUBLIC

Content hashes

Canonical textb7291c5660e7f3d44e45a6d7e50d6c832bd3e1549b59d8a91f466527cc688a1a
Markdown95500a4adffc93ef78d27235947d7e2f5bf6ca47992018f2cf1f5b05208bdb26
PDF
Publication page4ec0d72037cd3a82ec126972fa4c6b6eebefb6edcc5d909e349ec5d5973bbe1a
Manifest5117fb5492b0be78932db2c2a2d2c0235a25dbdd3e7ed5acec76e3b4c077c1c0

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
Signature7ycSEbjcyM4HAMmYGug+Xj73r7Y09r3r42/RYozJ4uRz+/blR+SkmZNfXIhYqg+qDM5nnr6w6md5jVtdtMHMCQ==
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

2026-09-17T10:50:10.843061ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057167
observed 4ec0d72037cd3a82ec126972fa4c6b6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:10.826494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057167/manifest.json
observed 5117fb5492b0be78932db2c2a2d2c023...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:10.810614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057167/publication.md
observed 95500a4adffc93ef78d27235947d7e2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:10.794394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057167/publication.txt
observed b7291c5660e7f3d44e45a6d7e50d6c83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:18.170186ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057167
observed 4ec0d72037cd3a82ec126972fa4c6b6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:18.151938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057167/manifest.json
observed 5117fb5492b0be78932db2c2a2d2c023...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:18.134858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057167/publication.md
observed 95500a4adffc93ef78d27235947d7e2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:18.118167ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057167/publication.txt
observed b7291c5660e7f3d44e45a6d7e50d6c83...
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.