OT-2026-000056911
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000056911) never changes.
Identity and time
| Publication number | OT-2026-000056911 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af9-730f-b62b-db1091c1dd71 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056911 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5ba3f446c145fc5628f72840614fa91819d504d491e11c02a27f747ef372b30 |
|---|---|
| Markdown | 04a1a0dd4bb004b66e0a4e177276d1f80df2cadfa3c40412b82fe52d53e09ee9 |
| Publication page | fbe1c7bb832392215644f64ad4ac4d9ec866ddcc05e5882447f6f75a2e1e095c |
| Manifest | 047976ba54436f65b5d592161240c6bef9b0cb6d43656c20ea94d8506fd9ee39 |
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 | DPACVJCuR9gFSZDfBe1vYvZqFw5B7JySKlBogFOPLVSoLhiQQ8UJzN9sxMaDlbWeKFjXEWbSgIF76MYqtU2aAA== |
| 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
| 2026-09-17T10:50:27.296714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056911observed fbe1c7bb832392215644f64ad4ac4d9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:27.278551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056911/manifest.jsonobserved 047976ba54436f65b5d592161240c6be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:27.260469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056911/publication.mdobserved 04a1a0dd4bb004b66e0a4e177276d1f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:27.243123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056911/publication.txtobserved b5ba3f446c145fc5628f72840614fa91...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. |
|---|