OT-2026-000057714
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, 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-2026-000057714) never changes.
Identity and time
| Publication number | OT-2026-000057714 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2695-71a4-8b71-b48dd03b5e8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057714 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c6883c2d21727ff7946a3594ce90ed8870b4ecf232ffdb9537e14ef5fea58ec |
|---|---|
| Markdown | c9ee546dd1d9bbf746e84fa8fc47e7f345212d3bcb86e51d523ef9596efbd0e4 |
| Publication page | 89bbb5d998c90814357762b137d5eb8c817b08090b906ca345154744fb33203c |
| Manifest | 4446016468b23f620208339593c234cea048f82d7573be25f57eac8941f3a4fc |
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 | GbvMPCASplyqXGqVyVbvkFiH5sPV17NiruDCswdlinkPLZ3tpRSgcYPdPXo1x8Eroe+lzqUiblffSt697BARCw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:48:22.986738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057714observed 89bbb5d998c90814357762b137d5eb8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:22.966838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057714/manifest.jsonobserved 4446016468b23f620208339593c234ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:22.948027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057714/publication.mdobserved c9ee546dd1d9bbf746e84fa8fc47e7f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:22.929506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057714/publication.txtobserved 2c6883c2d21727ff7946a3594ce90ed8...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. |
|---|