OpenTechnical

OT-2026-000051764

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000051764) never changes.

Identity and time

Publication numberOT-2026-000051764 · never reused
Internal UUID01a0ae83-7c83-77dc-97b0-c07f7223c83b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051764
StatusPUBLIC

Content hashes

Canonical text74417f56cc820aa5e9fbff78884fd58cb8e2f3d17257b08b4641e0f01ee1d2dc
Markdown16c3fd6f044ead782b10c054f4fe30a5b0151f708b8f7f938465d5bf73d4ed7f
PDF
Publication pagec8a76cf39fe865f84ec39ce7680619ad1e5c28cd8e8b5101137d128a3b3d7f88
Manifestbc62dd133297db411f4a9ea61e5cca2ba5828b993f1fa64c4a02022ed77acc76

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
Signature6GB+GPyH0WqQtxCxwZTNBpTmVfwVrbeoA3JxkkGmwz7Kl0vggphpKbNiNK3+5qMiSFy+P6+hSCmOs/P2TVMhCA==
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

2026-09-17T10:58:40.025178ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051764
observed c8a76cf39fe865f84ec39ce7680619ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:40.006854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051764/manifest.json
observed bc62dd133297db411f4a9ea61e5cca2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:39.985754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051764/publication.md
observed 16c3fd6f044ead782b10c054f4fe30a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:39.964577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051764/publication.txt
observed 74417f56cc820aa5e9fbff78884fd58c...
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.