OT-2026-000057542
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three 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-2026-000057542) never changes.
Identity and time
| Publication number | OT-2026-000057542 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-7121-9e22-ad557afa85e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057542 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88bca6461883ee3602e6111ec9bec73dfd02e8cda6bd4910c2846468e0d93b08 |
|---|---|
| Markdown | 4bbf027ab122d95cda97bc828c7f9ff7497ed73e1e5b5eca8b9cf04de9bd7292 |
| Publication page | 42d0cba2280d97765cf4a06e82a3c0832d20aeda73d2fb8da879ccbff4c58ea7 |
| Manifest | 2d052298ca43065eb5d066d8cbd3d38c5fec2308b1553a21b9d3816b34fb537b |
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 | jmaApJ0nBiu3vnR2pY6PjFu6VthnhOwJ0i5wW4VAl5RLhfsLAZx98tzS8ZRlFeQQmD+i9BNFcbvxHWiHocNLAQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:48:04.856043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057542observed 42d0cba2280d97765cf4a06e82a3c083...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:04.837953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057542/manifest.jsonobserved 2d052298ca43065eb5d066d8cbd3d38c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:04.820287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057542/publication.mdobserved 4bbf027ab122d95cda97bc828c7f9ff7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:04.801626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057542/publication.txtobserved 88bca6461883ee3602e6111ec9bec73d...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. |
|---|