OT-2026-000044173
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000044173) never changes.
Identity and time
| Publication number | OT-2026-000044173 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67b-7225-b0f8-dfcdd40c0ea2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044173 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7faa73379eaa37013b23dc46d6dca3739b28a6f458bc8f9dc0b35d0befffbfa |
|---|---|
| Markdown | 3047f57d2240a722ab86adf793fe10042d0a22f99e4984fdd777e8659aa25bfe |
| Publication page | effe9a09fa352a7a2accba97e540ffc244dfa44ef5e1ef8f1c1fe7c70afb328d |
| Manifest | 9aa322ff6e666057eb9916c910f841a8a74a52de89b114a3429b65c01b2a6709 |
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 | FCjDKlcaJx8SejF1c1i/ZXTuq24wjwAdMB/dSPMUExk0+M7qv7wJkw2jVnQw/OauvQroq+njHB8UC+Tkbuq/Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:12:36.382267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044173observed effe9a09fa352a7a2accba97e540ffc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:36.359407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044173/manifest.jsonobserved 9aa322ff6e666057eb9916c910f841a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:36.340958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044173/publication.mdobserved 3047f57d2240a722ab86adf793fe1004...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:36.322212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044173/publication.txtobserved b7faa73379eaa37013b23dc46d6dca37...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. |
|---|