OT-2026-000052717
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000052717) never changes.
Identity and time
| Publication number | OT-2026-000052717 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42d-7e17-89e8-9722853456f0 · 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-2026-000052717 |
| Status | PUBLIC |
Content hashes
| Canonical text | 327c0145e8530688043d81c215e2321693fde35f2ec39356d0ae6446961d9ae5 |
|---|---|
| Markdown | f90b9eb895d80653155594edf3588234c6a12e74f54bbba59fc8940abe65c61b |
| Publication page | b9cf88130ed22941dcf7578309038e69d4be99627d7ad331898276c094d25bb6 |
| Manifest | bc02505a166aad197549fa9d97e38e5814b1f3c281795d84d04a6a7097a2b99a |
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 | SrUNlVMBzFynUBxoznhhKVoBKX0mGweUBk69HBsuOoq6msOJIngkPEqIwWO4rhf+2n2qzm5jkonkHm4u7aYrBg== |
| 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
| 2026-09-17T10:55:42.440262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052717observed b9cf88130ed22941dcf7578309038e69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:42.422626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052717/manifest.jsonobserved bc02505a166aad197549fa9d97e38e58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:42.405016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052717/publication.mdobserved f90b9eb895d80653155594edf3588234...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:42.385964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052717/publication.txtobserved 327c0145e8530688043d81c215e23216...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. |
|---|