OT-2026-000052752
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000052752) never changes.
Identity and time
| Publication number | OT-2026-000052752 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42d-73f5-808c-fada115dcbcb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052752 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34b268aad5878b4ebde87c00b3cd97c36970e3929220776cf4ba44db1fa530c0 |
|---|---|
| Markdown | dbffeb450bff9a4d4051a9140573482206fa95fe7854e6e4e4ab3e1705d3893e |
| Publication page | 89916ac5e35f50791d43eca70a6f7242d927a122fd377b1763841a22b283581e |
| Manifest | 6aa469592e8931557198c0eccc8444d612940f9498cd33b54e2bb4776d0acf9c |
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 | 2JLxNrEfb55KCFY0TLhsD8UHEYbuJTiz/45s0/VU5XkHctfocTK+++ekACEPuHitbvu83PVcXH40j5EkBhCVDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:45.274023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052752observed 89916ac5e35f50791d43eca70a6f7242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:45.255182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052752/manifest.jsonobserved 6aa469592e8931557198c0eccc8444d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:45.237409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052752/publication.mdobserved dbffeb450bff9a4d4051a91405734822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:45.218366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052752/publication.txtobserved 34b268aad5878b4ebde87c00b3cd97c3...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. |
|---|