OpenTechnical

OT-2026-000005627

Publication integrity record

Bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, pressure verified

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-2026-000005627) never changes.

Identity and time

Publication numberOT-2026-000005627 · never reused
Internal UUID01a0a93f-7c55-70cb-9798-42b7eb846158 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:05:05.240364Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000005627
StatusPUBLIC

Content hashes

Canonical text23d5cf31ae4522891376c7f592cc3bae7b0767c604fdee7cb72eccddb9e243d6
Markdown11f27a7b32e6fc64b32c25308fb46534c2aa73f2534c2e9f597b597ca9e96f34
PDF
Publication page0b9b64344e71cda28ced55d6f746c333a4871f5e35690327c0195d47c084eccc
Manifest54c3b5eb65100dab54558a2dcc15c131a317cdfb7fa05ea162d22565e352dbc8

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
Signature6RJVqkkqNV7nFamjRn1ndJ7x2CvGEmvsGBrbgKywffrA2a+kHwM97WrBqi+2ex1LKZRptaA57MLL1Ym5QYMZAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:07:02Z
batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof
root 8f13af7374aef42943b7bbe6a279c57a...

Independent retrieval

2026-09-16T08:10:19.148426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005627
observed 0b9b64344e71cda28ced55d6f746c333...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:10:19.133305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005627/manifest.json
observed 54c3b5eb65100dab54558a2dcc15c131...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:10:19.006221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005627/publication.md
observed 11f27a7b32e6fc64b32c25308fb46534...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:10:18.990010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005627/publication.txt
observed 23d5cf31ae4522891376c7f592cc3bae...
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.