OpenTechnical

OT-2026-000064277

Publication integrity record

Three cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000064277) never changes.

Identity and time

Publication numberOT-2026-000064277 · never reused
Internal UUID01a0ae8d-a460-7adf-b425-50a16d9841a6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064277
StatusPUBLIC

Content hashes

Canonical text9508e933dd0891916efc365f191073cfa80f67dd7338ffc5b135ae03568c1595
Markdown0849792b7f3b4280c5d3d961046f7ec3f3141c214b897b9e88a7fef8d3e585f8
PDF
Publication pagefb12753ce7976f283176626647498b4f7cf8f500b8ba2c3ab1b82a129d1cd40c
Manifestbcc13f58899d173f5634fd8f271844847275f77af9907320a3b5a3e4a8638dc1

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
SignatureZEQqHMi8gECGMoWzYGS3ydLARaTkie2vjjTpPO7TVjDSixMRkehK/BCjJ5RwMuAzEwgPvThCqF0aNAKpoUaOCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:36:24.963610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064277
observed fb12753ce7976f283176626647498b4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:24.944217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064277/manifest.json
observed bcc13f58899d173f5634fd8f27184484...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:24.924893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064277/publication.md
observed 0849792b7f3b4280c5d3d961046f7ec3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:24.907061ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064277/publication.txt
observed 9508e933dd0891916efc365f191073cf...
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.