OpenTechnical

OT-2026-000052696

Publication integrity record

Single bellows cup vacuum gripper, single stage ejector, supply line 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-2026-000052696) never changes.

Identity and time

Publication numberOT-2026-000052696 · never reused
Internal UUID01a0ae84-a42c-750b-8cf5-1cf3d3bd70a2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:38:43.524202Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052696
StatusPUBLIC

Content hashes

Canonical text08364d8062b1f066d2d162b9766ef8de63da8566216a8fe499ad0aacc1683f5e
Markdownf94efa60f4aa91d5a6876ee38538c31fe53f98752cd8882a2562b56374dc2508
PDF
Publication page63f2b2d970591b9d52566ffd5a46501566cf69651da136a420a095c50ed85e1c
Manifest1cd6eeb7d81c81aa52c82257826747388d1dbb8a1c107757c3ccd77b3f2b6198

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
SignaturealfsxkPm+8bQG8aWOOymhyZKF6Ky89wQFsk/1HW1KXTmSs6kPxnvEEQhmVaNWhzpXQNTyQldQgKWp0qUJd/4Bw==
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

2026-09-17T10:55:40.761919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052696
observed 63f2b2d970591b9d52566ffd5a465015...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:40.744008ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052696/manifest.json
observed 1cd6eeb7d81c81aa52c8225782674738...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:40.725381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052696/publication.md
observed f94efa60f4aa91d5a6876ee38538c31f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:40.708101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052696/publication.txt
observed 08364d8062b1f066d2d162b9766ef8de...
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.