OT-2026-000057077
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000057077) never changes.
Identity and time
| Publication number | OT-2026-000057077 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b7-7248-90fe-e97d007a9411 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057077 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea7f12f83ca6daa184ca9c37c1bb86161a81853c6a90ff488eaaca9645d16ca1 |
|---|---|
| Markdown | 61e11f7ab4274feb5df6899c1e72b6778cd6a8e1a4a2ae4737cedcc733c907c0 |
| Publication page | 112b3c14279353773bc897a146396a631385016ad2fe6a2d4da6c4ac6084fcb5 |
| Manifest | a5fd6faac4abe58a28ca5932481f04223c1e56453136ce1aa52695962d0897bb |
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 | MOOiEnfexNikwKsSjEN3j7aeZ5WarRIHXJQo2lMIcWKYSWPQeBx6AJ8LFsg3J0ZMOyn1tFDiKOXpH1xC8RKHBQ== |
| 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
| 2026-09-17T10:48:34.277658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057077observed 112b3c14279353773bc897a146396a63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:34.259509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057077/manifest.jsonobserved a5fd6faac4abe58a28ca5932481f0422...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:34.239081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057077/publication.mdobserved 61e11f7ab4274feb5df6899c1e72b677...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:34.175434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057077/publication.txtobserved ea7f12f83ca6daa184ca9c37c1bb8616...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. |
|---|