OT-2026-000072553
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000072553) never changes.
Identity and time
| Publication number | OT-2026-000072553 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-77eb-9c43-6a18c5a16f62 · 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-2026-000072553 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e282bc671112dcbd5f8a1a9919a579cbf7844ddd4e96fec8dd4234aa4256061 |
|---|---|
| Markdown | da423e218af1f1d306f2dc84eb2507ca318ec4dd3210b37549fab0d64eb2436c |
| Publication page | 50aca0d7b816c9445cd861f1c847bb8e880a16e24a3f5673321b782a91ffbaf4 |
| Manifest | cb1faafd8b9a7d8b3d7b6ecab9232b1edb358fbedaab838912090d075e0ede03 |
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 | XVGUZ8GIBcZgaQoo9TSSxPEuy7hG3hC64xeW2deO50jQzGXzxByjiF99he3WULRFISdNSl5i+779ihgKsJv6CQ== |
| 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
| 2026-09-17T10:22:23.097194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072553observed 50aca0d7b816c9445cd861f1c847bb8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:23.077964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072553/manifest.jsonobserved cb1faafd8b9a7d8b3d7b6ecab9232b1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:23.059880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072553/publication.mdobserved da423e218af1f1d306f2dc84eb2507ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:23.041689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072553/publication.txtobserved 0e282bc671112dcbd5f8a1a9919a579c...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. |
|---|