OpenTechnical

OT-2026-000008576

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, single 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-2026-000008576) never changes.

Identity and time

Publication numberOT-2026-000008576 · never reused
Internal UUID01a0ae6a-e46b-7979-b7ac-e4fa25b05421 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008576
StatusPUBLIC

Content hashes

Canonical text826eef60ae68a87527f18f431b983c952357a5aa82e15411a0511e586f06a134
Markdown9434f2f7b80711459436d33c6476c3535482864fe8cbdc55d4e24264fa8f7ea0
PDF
Publication pagefa5e726de53a9fdcae1e620d2fec86af1627d6cbfe8a6763eb1a6a5841ba4cf3
Manifeste5b3e7159966b48cd3a9e95b4c75dd08e3ba4ae310cb28efddc3978be43ff226

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
Signature4jojas1ftBYNZITrqaMROWEAxfjfHw27pLTCNIfdKwWXBon69UvveTDrcYKm50O3OwzUQxGjLK3niT8ShkiFDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:31.308860ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008576
observed fa5e726de53a9fdcae1e620d2fec86af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:31.285615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008576/manifest.json
observed e5b3e7159966b48cd3a9e95b4c75dd08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:31.262548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008576/publication.md
observed 9434f2f7b80711459436d33c6476c353...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:31.232493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008576/publication.txt
observed 826eef60ae68a87527f18f431b983c95...
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.