OpenTechnical

OT-2026-000035413

Publication integrity record

Two cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000035413) never changes.

Identity and time

Publication numberOT-2026-000035413 · never reused
Internal UUID01a0ae76-6a20-7bfa-9b7c-85d315c4b866 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035413
StatusPUBLIC

Content hashes

Canonical text3d0495d246582aa7be1910fe34476b900ff763e9e09586df82f364e7e7e2cd2a
Markdown60e998715f42e66045bf4739cdd10da9154e64f6f620ec8114ea54c0d9ca3c05
PDF
Publication pagebdcbde9ecc954e3f57c978ed9513e5c806f15997a49eb7b7d3ac5913dff59a7f
Manifest0231be0e3141dc6849b1e208936ef5afa77846ad1f934a5860dbd0a584fddc5d

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
SignatureH3nSs1BwPZ/YConMMrf1UTK0uTf7TLEj8wBYERiIOK6ewYQaZBv/8Fnip6b5upXxlmATzvyTe533YNww1mI2Cg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T11:28:43.168409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035413
observed bdcbde9ecc954e3f57c978ed9513e5c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:43.152339ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035413/manifest.json
observed 0231be0e3141dc6849b1e208936ef5af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:43.134085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035413/publication.md
observed 60e998715f42e66045bf4739cdd10da9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:43.016663ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035413/publication.txt
observed 3d0495d246582aa7be1910fe34476b90...
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.