OT-2026-000072775
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000072775) never changes.
Identity and time
| Publication number | OT-2026-000072775 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7ad8-803b-7c6e13b307e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072775 |
| Status | PUBLIC |
Content hashes
| Canonical text | da70ff44c154d937b58c46e5fbe2ee2b09ad5d09f10b91ba57ff3284a675d2f3 |
|---|---|
| Markdown | 891c271263984623102c189dfd76ad4d983417891c04e28a2e53d20e3b19cfad |
| Publication page | 3aeb6d99fe5f8f7c815f11dff5c0a348ff254690feff166dab024a0e66f28149 |
| Manifest | e512f36dc23b66e015daa67debfd27b7ed83f2716db29119f76af82bdef4f271 |
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 | VYd990TDt9RYrTXblDhkIuLaWprgmXS7+O0/mD9GRF9jbX4PyxR/pzCJZgP0KO2ZHiGtAfxvHkXidIUQCzueAA== |
| 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
| 2026-09-17T10:22:41.132467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072775observed 3aeb6d99fe5f8f7c815f11dff5c0a348...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:41.115318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072775/manifest.jsonobserved e512f36dc23b66e015daa67debfd27b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:41.098372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072775/publication.mdobserved 891c271263984623102c189dfd76ad4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:41.078468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072775/publication.txtobserved da70ff44c154d937b58c46e5fbe2ee2b...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. |
|---|