OT-2026-000052733
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000052733) never changes.
Identity and time
| Publication number | OT-2026-000052733 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42d-7761-976d-1316ef7f47b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052733 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0106212ec35ea893f9931e473efa144c08c3597e56e6334a5eadf415f9612bd6 |
|---|---|
| Markdown | cffaa22758238cb27c8e834443083101bbd01b5f745ba62d780b23d9ae31c4af |
| Publication page | 0b156c9ddcefc63a1f8ed25ddfbf131df85d78b9c6dba3750dbc6b7c1ff71ef2 |
| Manifest | bc080074d99ec5369ebefe4ff744856e8769ee25e090d751cba7a8fde00f60e2 |
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 | GnqwQKQ9e8tg0uv7CV5M6bCN+EhaY6LfOu/ZRZtuwMG09PG0qEefkQgBzX8zeCMWM/DFAY5B8n7jLdl9r6ROBA== |
| 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
| 2026-09-17T10:55:43.705515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052733observed 0b156c9ddcefc63a1f8ed25ddfbf131d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:43.686052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052733/manifest.jsonobserved bc080074d99ec5369ebefe4ff744856e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:43.665698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052733/publication.mdobserved cffaa22758238cb27c8e834443083101...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:43.646882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052733/publication.txtobserved 0106212ec35ea893f9931e473efa144c...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. |
|---|