OpenTechnical

OT-2026-000044119

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before 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-2026-000044119) never changes.

Identity and time

Publication numberOT-2026-000044119 · never reused
Internal UUID01a0ae7b-d67a-7dc5-8b0e-f16df3a5cac5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044119
StatusPUBLIC

Content hashes

Canonical text80f7832b19804426b4a9cdfe23d30c81242c5de72a85ba2a531e724b699d4e11
Markdownbc9757cdaba3297873b5e073503b80eaf0c52daf6c1344b2f8718c75c2b00c3e
PDF
Publication page69bdcab0ad143a6b93ef6bc216b5db2db0f752e20021dd868024c9850e8149b9
Manifestf8414eb0cba4b5c6abf8cd992d81ef451ca768eccee4b1ae646cdcf5a07a8a42

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
SignatureM8SO3qxz9gBP6GTmIiT8PUedvCuPDHFMPXOAvQ1w0jh4uUww/37gjAkjUv5Ni8lQQBRV+sdPsjmUZlyhJwEIDg==
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

2026-09-17T11:12:32.055303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044119
observed 69bdcab0ad143a6b93ef6bc216b5db2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:32.037609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044119/manifest.json
observed f8414eb0cba4b5c6abf8cd992d81ef45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:32.018195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044119/publication.md
observed bc9757cdaba3297873b5e073503b80ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:31.999812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044119/publication.txt
observed 80f7832b19804426b4a9cdfe23d30c81...
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.