OT-2026-000071596
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, vented 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-2026-000071596) never changes.
Identity and time
| Publication number | OT-2026-000071596 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-77d1-be66-96d87a8cb8b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071596 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4171b03459c4529a54d80135055b265a4404d03f2d07a927730971755fded166 |
|---|---|
| Markdown | e08d3a3a06fa77278ebf078c5fc30cb07ad16908e6d3e44c7f6523ba973e6b19 |
| Publication page | 017fd8114e38e0ad3ebf44f69f3506683e3aa302f74e46aac9e13047fe68cef7 |
| Manifest | eda52aaf1519183fd7017103d11c90c7fdfda135e66459e3f1cdda826abebcc6 |
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 | jVsSZgZQOAz3jBh5v5sabNq/Gq2clFHGRlZ/r8XH370hLW5bCySZ4VsCmVi1tES5NppR84QT6VvZuvQ4BY+pCw== |
| 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
| 2026-09-17T10:25:14.699314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071596observed 017fd8114e38e0ad3ebf44f69f350668...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:14.683540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071596/manifest.jsonobserved eda52aaf1519183fd7017103d11c90c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:14.666900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071596/publication.mdobserved e08d3a3a06fa77278ebf078c5fc30cb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:14.647512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071596/publication.txtobserved 4171b03459c4529a54d80135055b265a...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. |
|---|