OT-2026-000060156
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000060156) never changes.
Identity and time
| Publication number | OT-2026-000060156 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-5a71-720f-a55c-837b501e03a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:57.976275Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060156 |
| Status | PUBLIC |
Content hashes
| Canonical text | a65c48012f638e943c708b2d654e3a50b91ee6410b9170dd723a4961807d825f |
|---|---|
| Markdown | c6e72ab53d2f65bfa2409bb4fd11c8a86adcd22b073d64557da28c93732bf32f |
| Publication page | e2544243a318a7be966ae722060f2ad6888b8f8d171a9dadbd8d7e99fded4140 |
| Manifest | b4be97d36c74f176fc4fac8fdc80b3f438a7578bbf1155ca3a3761c86a45aa4c |
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 | b7GMSoAP5hNtBfDx/ivB5XrWEBzsp7tZa/0yXXlMFaTI4dIczky3lR8gSBpc1rJRoPRrjCwgRlZk7i6s7tb+AA== |
| 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
| 2026-09-17T10:43:48.979916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060156observed e2544243a318a7be966ae722060f2ad6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:48.962043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060156/manifest.jsonobserved b4be97d36c74f176fc4fac8fdc80b3f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:48.940530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060156/publication.mdobserved c6e72ab53d2f65bfa2409bb4fd11c8a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:48.919479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060156/publication.txtobserved a65c48012f638e943c708b2d654e3a50...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. |
|---|