OpenTechnical

OT-2026-000051616

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, 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-2026-000051616) never changes.

Identity and time

Publication numberOT-2026-000051616 · never reused
Internal UUID01a0ae83-7c81-767e-a722-289ef19858ba · 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-2026-000051616
StatusPUBLIC

Content hashes

Canonical text3bdb325c8ceb307a3bdd992f47284fb12e487b748a433e3b8d4d619fb9c4aa72
Markdownbb589569e7fb1186d9792cf86aacf4bb581d3b80e88681762eaac80693144245
PDF
Publication paged537468fc89d65c55794f37967ac33dd5cf87ced15765c0aded86de26d7801ef
Manifest174054e6beec80e6e0d997e567200e65d69f7c0cbbbfd112b03c7faf98e8ef1a

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
SignaturebndOEcViGJjdSJAMRgwD+HGgu0SRE+zcKikkObBAu7PqazKraBK8SHp2tXodaEjjBDNiY5E5WFCgU66UuNMYAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T10:58:28.285521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051616
observed d537468fc89d65c55794f37967ac33dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:28.266673ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051616/manifest.json
observed 174054e6beec80e6e0d997e567200e65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:28.225161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051616/publication.md
observed bb589569e7fb1186d9792cf86aacf4bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:28.186219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051616/publication.txt
observed 3bdb325c8ceb307a3bdd992f47284fb1...
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.