OT-2026-000056629
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two 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-2026-000056629) never changes.
Identity and time
| Publication number | OT-2026-000056629 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7191-93a8-922713f05bbf · 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-2026-000056629 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b1f9c5a6c9a6a40e49a06ce8761cb1834c6128ea2fda363911000b3b961b044 |
|---|---|
| Markdown | 686e96702ef6b91f95e63f4e0162db794ab4a79c5381460de11802bfa6232fac |
| Publication page | e3f658e1a209f559cdaa823970d5a9085ca70aa332a392dcd6826be71c664df8 |
| Manifest | ec8b8f331c41ad5b54c652aad961e1d7f4954be0fdcdb4817d5a513e8800beca |
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 | TBekRifFuI4+fhTGQHgUzDrt0g0sVvTyWKXyTSuzjy6L7NLCMdof8TQnKECCgsRcB1MPKTJfBjQ3GnTFT0ffCA== |
| 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
| 2026-09-17T10:49:59.225645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056629observed e3f658e1a209f559cdaa823970d5a908...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:59.206647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056629/manifest.jsonobserved ec8b8f331c41ad5b54c652aad961e1d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:59.186065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056629/publication.mdobserved 686e96702ef6b91f95e63f4e0162db79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:59.165755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056629/publication.txtobserved 9b1f9c5a6c9a6a40e49a06ce8761cb18...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. |
|---|