OpenTechnical

OT-2026-000055586

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000055586) never changes.

Identity and time

Publication numberOT-2026-000055586 · never reused
Internal UUID01a0ae86-a103-7126-b2a9-94f9bdbbae84 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:53.783868Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055586
StatusPUBLIC

Content hashes

Canonical text609a68339608eab7cb674f545bb0b88261b85d32d36e98e5e7e2ebad220d06d2
Markdown8dd3855466f7c5d94f635275f8d171f13fb7246eab817f5c3978e263f6119261
PDF
Publication pageac78b08630c6e5ffec9b80f5f394b66f3a2f7b04dbaabd3b77f34936819e999f
Manifestfcad1d5bf53c21fef6e54973d5f0eb994af401298e8c07171ed676f22e755d28

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
SignatureqocZELbNZyEy3dOZjGnOKqqp4pknxuIq4vBLlPASHm/ezkp+1AVKaV6D7urvIyDF3/BHRYQft7fqiRiZslQKDQ==
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

2026-09-17T10:52:49.441667ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055586
observed ac78b08630c6e5ffec9b80f5f394b66f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:49.424325ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055586/manifest.json
observed fcad1d5bf53c21fef6e54973d5f0eb99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:49.408129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055586/publication.md
observed 8dd3855466f7c5d94f635275f8d171f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:49.391410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055586/publication.txt
observed 609a68339608eab7cb674f545bb0b882...
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.