OT-2026-000081415
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, sustained 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-2026-000081415) never changes.
Identity and time
| Publication number | OT-2026-000081415 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-7e0e-80f0-48fbd443b9d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081415 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5d206cb1889464f160b9c1c0e8630defe2dc4e00aa77ac52339ffc8e29dbed1 |
|---|---|
| Markdown | 4848bf76693aa513cf355a1bc6a76953559eb68da00539c70fa3a86ee7f276f4 |
| Publication page | 8e92b1363c4e02ddda5fd25c9e5530e86ef56313a7fe5c40965efb22eee67b69 |
| Manifest | 135190215484e459799d2c659122d480d2d4ea496afc52ff4d5369c8246384c6 |
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 | i65/VWwodjD7aWfAByRaC9Ep3W9BpjeeWioUgVVfqJc7uTi5KCxiwcryPOOr8jXjVIFkJ0MgqiBr9dc/ghdPDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:01:33.972749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081415observed 8e92b1363c4e02ddda5fd25c9e5530e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:33.953509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081415/manifest.jsonobserved 135190215484e459799d2c659122d480...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:33.933592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081415/publication.mdobserved 4848bf76693aa513cf355a1bc6a76953...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:33.913467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081415/publication.txtobserved a5d206cb1889464f160b9c1c0e8630de...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. |
|---|