OpenTechnical

OT-2026-000100582

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000100582) never changes.

Identity and time

Publication numberOT-2026-000100582 · never reused
Internal UUID01a0aea3-66f2-74c6-b631-6f8382469ad7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:19.463543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100582
StatusPUBLIC

Content hashes

Canonical text5e92eea2d1285b5313b620ae131811199c999dbb9e132733a2054395d1c48496
Markdown0de533190f2affbcc0a12afa8c0ee50aece6488406a4ac0f272650cd82d7a202
PDF
Publication page71027e1b1dc942eca3126a29b2d2c4308bc7eae3cdecb772290bbeadc80aea29
Manifest8908d0a66e5ede9be722f80caf797fc25e55dfb894eb4f928675815ab8e3c49a

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
SignatureyrKxDaSlOqm3eVTox7Lrl4Cnb5hOdk5RzyWSJ+Qda+8qrgU1v+wnm795EvuV0HKx2Af7kEvivAWAryIi2T21CA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:27:22.006636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100582
observed 71027e1b1dc942eca3126a29b2d2c430...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:21.987633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100582/manifest.json
observed 8908d0a66e5ede9be722f80caf797fc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:21.968953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100582/publication.md
observed 0de533190f2affbcc0a12afa8c0ee50a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:21.953017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100582/publication.txt
observed 5e92eea2d1285b5313b620ae13181119...
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.