OpenTechnical

OT-2026-000035974

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000035974) never changes.

Identity and time

Publication numberOT-2026-000035974 · never reused
Internal UUID01a0ae76-b4ca-70f5-9cee-39a5416157e7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035974
StatusPUBLIC

Content hashes

Canonical texta1163074b10578fdceda57a2f4d567f90250810cf2a21ba370f1518e7890638e
Markdown0de09d191667be3768f5024a9ae925ed442992ca57cd68b03ecba117005d5afe
PDF
Publication page099b4c22fcbf4f6202f6db0e035f9b24d7441b4d51cde8e7b3b24b26c2a0d8d6
Manifestae5048f527167219da4c72984181b48df866c8d2cc2e38e2219d4e949304ce0d

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
Signature0eWb8RyDBiX2X0acQdL+6xlJ0e+dIk2/LN5oaHzZ3G/hefr+1t1svK0RnPo3Fbl2OtsT7K3Dgz6po7RHqWs1Dg==
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

2026-09-17T11:27:50.275879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035974
observed 099b4c22fcbf4f6202f6db0e035f9b24...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:50.255988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035974/manifest.json
observed ae5048f527167219da4c72984181b48d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:50.237511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035974/publication.md
observed 0de09d191667be3768f5024a9ae925ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:50.220980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035974/publication.txt
observed a1163074b10578fdceda57a2f4d567f9...
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.