OT-2026-000054920
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000054920) never changes.
Identity and time
| Publication number | OT-2026-000054920 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e7f-76a3-862c-a24820b1e0da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054920 |
| Status | PUBLIC |
Content hashes
| Canonical text | 418ab55e5729ad39e52d5b1f806321417f7b221148e9ad016ec2ddc93b3b869f |
|---|---|
| Markdown | cf24c64dc8345943d703507b800574f9bc45305909cb9e4dc412fa8a6728c0d8 |
| Publication page | 81fcde05261741e368698e20e34a3d72f6b43c87083d28e2a6a28a6f800826fc |
| Manifest | ab6a22276c1ea9d3985f89f1186f0902fd033c85fbd4b15d59d3fcb07998bc97 |
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 | E4v07E/AGHdKp/f80beiyq0GPdICHT+K9H7geau3sacxOTED+wOfmQxYf2/NChTZnzUHp87Xt4XSLt3rFPvMCw== |
| 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
| 2026-09-17T10:53:01.262936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054920observed 81fcde05261741e368698e20e34a3d72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:01.248152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054920/manifest.jsonobserved ab6a22276c1ea9d3985f89f1186f0902...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:01.230121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054920/publication.mdobserved cf24c64dc8345943d703507b800574f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:01.212773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054920/publication.txtobserved 418ab55e5729ad39e52d5b1f80632141...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. |
|---|