OT-2026-000069946
Publication integrity record
Single bellows cup vacuum gripper, pump fed, vented before set-down
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-2026-000069946) never changes.
Identity and time
| Publication number | OT-2026-000069946 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1860-7b72-8c7b-1810f38fa677 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069946 |
| Status | PUBLIC |
Content hashes
| Canonical text | db9974983c533298230a20aa62aee977b61f5662cc53a01a5c82f77fdfb5e85e |
|---|---|
| Markdown | c5bd610f4da537b99977f5b91d0b685c85c392a9788115768a3470aee4c34ecf |
| Publication page | e6f026c02b0914e72bb44f7a78d03dbcfc27b71aa5dac3aeec8a52f92342eccd |
| Manifest | fab81e651cd73a65ea197876a070fbe19c8b24eb18ffb10df3be3b3d182586f2 |
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 | f8IHBHCrn+XS611YipWmL7fYplOIsMqzKsJrZMLqy3SHRu6EfqT82mz60q7Grk1ypHR9nso3LzPfLCl7enjyCQ== |
| 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
| 2026-09-17T10:26:53.174393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069946observed e6f026c02b0914e72bb44f7a78d03dbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:53.158527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069946/manifest.jsonobserved fab81e651cd73a65ea197876a070fbe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:53.140246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069946/publication.mdobserved c5bd610f4da537b99977f5b91d0b685c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:53.123652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069946/publication.txtobserved db9974983c533298230a20aa62aee977...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. |
|---|