OT-2026-000078048
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, vented 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-2026-000078048) never changes.
Identity and time
| Publication number | OT-2026-000078048 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7ebb-bd8e-e3c674e1d9a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078048 |
| Status | PUBLIC |
Content hashes
| Canonical text | f26adbb0c2b86039a6895d4daa699a1a75115981197c5aa20505a2f06196ac03 |
|---|---|
| Markdown | 1098bb61550d05069a5e4b2d7615685b12313379bf4ea901e80025d32c70fe8e |
| Publication page | f9a4b2a8798800fd0c46db3d45b953264c6ead277851e78cffbd1ea02f56a52c |
| Manifest | d9de69991cea1e29f21c0c83b3d5034a87fd995746f12bbf88803e2e6a5372b8 |
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 | QMZTKo7JIec85m4t4T8Mwoqfd26B8PdnrCWkNM39f9TYemJWZKrsUYHqAy/xNsGWLP32fajE99ys6QHuHI0eDg== |
| 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
| 2026-09-17T10:06:42.776946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078048observed f9a4b2a8798800fd0c46db3d45b95326...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:42.758160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078048/manifest.jsonobserved d9de69991cea1e29f21c0c83b3d5034a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:42.730611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078048/publication.mdobserved 1098bb61550d05069a5e4b2d7615685b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:42.650885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078048/publication.txtobserved f26adbb0c2b86039a6895d4daa699a1a...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. |
|---|