OpenTechnical

OT-2026-000056651

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000056651) never changes.

Identity and time

Publication numberOT-2026-000056651 · never reused
Internal UUID01a0ae87-7af6-7571-abbe-3de6ce865608 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:49.577818Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056651
StatusPUBLIC

Content hashes

Canonical textd9d2d36f2160c4717f59d4f8b902f7b2f6205e7b261a67cbba0d4059cf9d3aba
Markdowndbd7da2e702f60557ea2b59ae5264b05e6969d45448f06e91f920a7ca6f6fc72
PDF
Publication page1fecb606d68a84514cebfd837a1406eae64dbdd9a032a4ba2d17cd5033c7f008
Manifest6347bcc3cc3e4f2f50a3eb794f595e5c196c1744f2a1afa64ed0a001a053568d

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
SignatureWWWd8wyW07XQwTsctCtOAsl9wdybf4llS/LlCd+6kOXFQ7VCQCe/W5yOvDXMSjXnFOCaidmNcknUgbKB1WBJAQ==
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

2026-09-17T10:50:00.928155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056651
observed 1fecb606d68a84514cebfd837a1406ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:00.909700ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056651/manifest.json
observed 6347bcc3cc3e4f2f50a3eb794f595e5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:00.890476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056651/publication.md
observed dbd7da2e702f60557ea2b59ae5264b05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:00.872343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056651/publication.txt
observed d9d2d36f2160c4717f59d4f8b902f7b2...
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.