OpenTechnical

OT-2026-000052632

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000052632) never changes.

Identity and time

Publication numberOT-2026-000052632 · never reused
Internal UUID01a0ae84-573b-7086-8831-0d04693a761b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:38:23.819394Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052632
StatusPUBLIC

Content hashes

Canonical text1001ac513cbe517dce2737c9f8f2b00b7df8bc28c94cb8f7065f7ec5c3f971a8
Markdown2692430c19294dbb9d87c07b19b013d727b85f7586706dc69a9807eea20df877
PDF
Publication pagede5745cd3e54ec0f082670272b0f799c6beac7dfb7e903662e9285c301e35f13
Manifest1bcc34a2f72fa017ce328b408094344c6ac0e6d792592d6e817e3f290c19c0d2

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
SignaturebnOBo0vcUv/U2Yy/BEdM6KY4xFoVhx6Ue7HjvBBsUKR4SKUZLvZignRmzLmsSm7yaCZSZUN/BWhs53gyTKuACw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:57:18.460836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052632
observed de5745cd3e54ec0f082670272b0f799c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:18.442807ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052632/manifest.json
observed 1bcc34a2f72fa017ce328b408094344c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:18.424722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052632/publication.md
observed 2692430c19294dbb9d87c07b19b013d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:18.408493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052632/publication.txt
observed 1001ac513cbe517dce2737c9f8f2b00b...
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.