OpenTechnical

OT-2026-000051852

Publication integrity record

Six bellows cup vacuum gripper, six 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-2026-000051852) never changes.

Identity and time

Publication numberOT-2026-000051852 · never reused
Internal UUID01a0ae83-7c84-783c-8423-d3fce175ae28 · 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-2026-000051852
StatusPUBLIC

Content hashes

Canonical text0acf9930af4b8678d89f83fb4c3b0c42da897b15f121a2680efce322fb201b40
Markdownbbad902c12fe7bbe86696ffdb92651bd22f011ff1b16a5a1205007e3b5665056
PDF
Publication page384ad735c760f592535815405ca6ba78a04063db2226286c2860e773e363468e
Manifestb1cf487042696c6d9d7e6f3a76b4003b05362a3f8a4808b137955b794eeb0f93

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
SignatureoNGoNDweT01NkRIRH2sdp8mhKEazwdvLmridVZO2K5YpjFg9XvHgH/xtquECW+N7vmUEofWpOwwOiRCk3emACQ==
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

2026-09-17T12:41:10.114957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051852
observed 384ad735c760f592535815405ca6ba78...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:41:09.945338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051852/manifest.json
observed b1cf487042696c6d9d7e6f3a76b4003b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:41:09.658215ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051852/publication.md
observed bbad902c12fe7bbe86696ffdb92651bd...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:41:09.489053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051852/publication.txt
observed 0acf9930af4b8678d89f83fb4c3b0c42...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T10:58:46.996598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051852
observed 384ad735c760f592535815405ca6ba78...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:46.977919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051852/manifest.json
observed b1cf487042696c6d9d7e6f3a76b4003b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:46.959872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051852/publication.md
observed bbad902c12fe7bbe86696ffdb92651bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:46.942334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051852/publication.txt
observed 0acf9930af4b8678d89f83fb4c3b0c42...
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.