OpenTechnical

OT-2026-000052604

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000052604) never changes.

Identity and time

Publication numberOT-2026-000052604 · never reused
Internal UUID01a0ae84-573b-7432-a096-daacd12ee28f · 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-2026-000052604
StatusPUBLIC

Content hashes

Canonical text935fa8f5ecefba09d4f19b32025a11681b521ead2b76adf2cd7bc401c1da76b4
Markdownd24a9d1d08bff58a6fc72059efb22042abc7346343b9efdd3636ba1b312e46ae
PDF
Publication pageb449f9fdd8f6478cf080f3a6f82735f18aba0bb11cffd98628df32ca253e4146
Manifest1256932edc847cb616ec54d813779bc67743fc220c821ea806082e3bcac248af

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
Signature54jy/hwCsOPqEKnz2eu66Oe7ShxpgegCITaxxLNBLvEEnaWjTPYvsW7YzWYchfLuycm+1qAJww7KWODkHYkNDg==
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

2026-09-17T10:57:16.355790ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052604
observed b449f9fdd8f6478cf080f3a6f82735f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:16.337592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052604/manifest.json
observed 1256932edc847cb616ec54d813779bc6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:16.318372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052604/publication.md
observed d24a9d1d08bff58a6fc72059efb22042...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:16.299684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052604/publication.txt
observed 935fa8f5ecefba09d4f19b32025a1168...
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.