OT-2026-000055635
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000055635) never changes.
Identity and time
| Publication number | OT-2026-000055635 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-7f26-b7c1-062d251df44b · 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-2026-000055635 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef87aebfe02a324b43b1673f76f8265a2539009731e89d17498cead64028a560 |
|---|---|
| Markdown | c536038d25dad2b0b5a11a239a2d0dc62cebedea773a8aa7b01fd6327a7d0f96 |
| Publication page | 267a8f61ad318f1f090cab32f37da0e4c752ce4f6ed7fa85e66120eac4fb3838 |
| Manifest | 3cc2559c5215bfe54f2bdf660b5875c6b8ed346e2149b699461e6150c0cad4f7 |
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 | WyFjOtvefqMM6S42XjiRZnUJ3AHbWwhx5GE01ET1wFhFoNomfR301nv8RR/N6JlHkZhX0t6Ss9icYFh3UsjXAg== |
| 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
| 2026-09-17T10:52:53.274034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055635observed 267a8f61ad318f1f090cab32f37da0e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:53.254968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055635/manifest.jsonobserved 3cc2559c5215bfe54f2bdf660b5875c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:53.235120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055635/publication.mdobserved c536038d25dad2b0b5a11a239a2d0dc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:53.215218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055635/publication.txtobserved ef87aebfe02a324b43b1673f76f8265a...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. |
|---|