OT-2026-000055288
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000055288) never changes.
Identity and time
| Publication number | OT-2026-000055288 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a100-7c09-a01f-6b7eec7d1743 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055288 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7919df1b330fd1e940eaad92871ce500279c46d6f08bced958c5cec0aa8f7ffa |
|---|---|
| Markdown | 6c245f99f8c69241f266158026b3c257546e706ecd20f979d9ba1f33fb7dd755 |
| Publication page | 86af56fee955d497ee8cf9518ff319c63ce5bf96ec3b0082fb457940b7b148d2 |
| Manifest | cdb3f3299e18e6288154ba19db63b560bfea8005b20c0e49ebdd2940ba7103d7 |
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 | Fl6LuSfxchw6LvU49TT31pWwBUY3Dt+1XsENAztPGI7md3iPiSBZBAIY2xSRN06DGl0FvcLuo8I3zbtpggNMAg== |
| 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
| 2026-09-17T10:51:53.257704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055288observed 86af56fee955d497ee8cf9518ff319c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:53.241402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055288/manifest.jsonobserved cdb3f3299e18e6288154ba19db63b560...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:53.224244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055288/publication.mdobserved 6c245f99f8c69241f266158026b3c257...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:53.205912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055288/publication.txtobserved 7919df1b330fd1e940eaad92871ce500...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. |
|---|