OT-2026-000053125
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000053125) never changes.
Identity and time
| Publication number | OT-2026-000053125 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-7ca2-b18c-0d3569c04112 · 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-2026-000053125 |
| Status | PUBLIC |
Content hashes
| Canonical text | fea7aa6b19ebd2aab9d9c26105e04142280d0c257b672dc012f302c3cb1bcc84 |
|---|---|
| Markdown | eae07910cbaf481f562ebda1a405dfaa4345ab972cfb657b5e5fc837c606dd32 |
| Publication page | afc6a1d7e4e5b25292a3f163d5d9af5c14d84fd4dfc8553660f58ce64f42bd5b |
| Manifest | d098107af8ecb5628e3284f42095cbb4dfcd104351c0c18e87bf07b5b761cde9 |
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 | TUnyPwFcdGlvahvVj59++RtZcXKsmYo7djyODlvpkOQH/s0OJipwL3xPd/Lp3FaWZkNfxVgd1BVN7NQocWBzAg== |
| 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
| 2026-09-17T10:56:51.251876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053125observed afc6a1d7e4e5b25292a3f163d5d9af5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:51.234082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053125/manifest.jsonobserved d098107af8ecb5628e3284f42095cbb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:51.214103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053125/publication.mdobserved eae07910cbaf481f562ebda1a405dfaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:51.194276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053125/publication.txtobserved fea7aa6b19ebd2aab9d9c26105e04142...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. |
|---|