OT-2026-000017495
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, 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-2026-000017495) never changes.
Identity and time
| Publication number | OT-2026-000017495 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-7d95-96ea-0b5073705a12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017495 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b163eeaf82105ee82c317060a6db68cad201ae6e00ac2714692ece8818e125b |
|---|---|
| Markdown | 487e05d1db4b2766a1fa88f87e8143c4032e76c477c3514098732a516dd5c2c6 |
| Publication page | dc653aeb72ce96460e3ec5f19c7766e9db1c02548cfa5ced3cf4c655bf3725a2 |
| Manifest | a1cab8a6b8ba404b0aa20deb07a6ec650a56d5aa23a2acad164e5800e5ab184a |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | jnRO5p9Wyxv/9+n8gIZihm1okdkjXDPGSM5UhgcmAbs9sVtIbeUeqI3pQrQLiYZnnu8o3yK1S1WGViWYqkpTAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:02:38.851102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017495observed dc653aeb72ce96460e3ec5f19c7766e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:38.830972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017495/manifest.jsonobserved a1cab8a6b8ba404b0aa20deb07a6ec65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:38.813916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017495/publication.mdobserved 487e05d1db4b2766a1fa88f87e8143c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:38.795930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017495/publication.txtobserved 3b163eeaf82105ee82c317060a6db68c...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 archive | Pending 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 package | Pending Custody packages are produced weekly. |
|---|