OpenTechnical

OT-2026-000050883

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000050883) never changes.

Identity and time

Publication numberOT-2026-000050883 · never reused
Internal UUID01a0ae82-c7b3-75cc-b0b4-de06442e942b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050883
StatusPUBLIC

Content hashes

Canonical text14822f2dc73e9980cbccb9bfd5d98fd0989a55979e2ee8d531cb582aa946c5f1
Markdown735dc81aebd778bec39a9e2644ee00c7cd347124b0ebc5b8894cf6e4a1301007
PDF
Publication pageeb4b114bf9dec865b1fa2c4b607b30aa07e2dbb09705f5bab3743df5d282bd37
Manifest64ab3c00a234235e276e6deb4ab46d87c0ca95a38493ae3a7508024aa3e50ca9

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
SignatureN3Olatn5ZJRoEm8QPuz1u1kg+Yy95sbO3mdYmAjTd0ik3R2zobZoZDhXelZHHyHhKR7mI31tIajVv4KFLhzIBw==
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

2026-09-17T11:00:37.028854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050883
observed eb4b114bf9dec865b1fa2c4b607b30aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:37.010678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050883/manifest.json
observed 64ab3c00a234235e276e6deb4ab46d87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:36.988136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050883/publication.md
observed 735dc81aebd778bec39a9e2644ee00c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:36.971858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050883/publication.txt
observed 14822f2dc73e9980cbccb9bfd5d98fd0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:36.939577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050883
observed eb4b114bf9dec865b1fa2c4b607b30aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:36.920596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050883/manifest.json
observed 64ab3c00a234235e276e6deb4ab46d87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:36.902836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050883/publication.md
observed 735dc81aebd778bec39a9e2644ee00c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:36.880917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050883/publication.txt
observed 14822f2dc73e9980cbccb9bfd5d98fd0...
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.