OT-2026-000054721
Publication integrity record
Six cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000054721) never changes.
Identity and time
| Publication number | OT-2026-000054721 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-75c1-935f-8cb26073ac4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054721 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5178ecf389fbb8e28239b6302e711b62537060a395c936a03c4d49a8731791f |
|---|---|
| Markdown | 25b3b4548b6e3295d629fcb15264f788e426af74d0d8e53b6808b1524cdd5e55 |
| Publication page | fd8a9019cf7eb9f1882a9a925111de5ef3ce1e9193a19487c4ab2ff16d4828c9 |
| Manifest | 2ba9c578b73f7cbe20b129f6958d873635619f74c50006e0fe0e14f198aa0774 |
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 | e+8dIF4rtCNfvSmkAiMuvI4KD8to0d66yJmSc2njw+t2N2VOGVqTj65Le92jE3+f3/RW+j/ZEqX61Xuzfzg8DA== |
| 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
| 2026-09-17T10:53:49.046306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054721observed fd8a9019cf7eb9f1882a9a925111de5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:49.027148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054721/manifest.jsonobserved 2ba9c578b73f7cbe20b129f6958d8736...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:49.007602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054721/publication.mdobserved 25b3b4548b6e3295d629fcb15264f788...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:48.989164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054721/publication.txtobserved d5178ecf389fbb8e28239b6302e711b6...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. |
|---|