OT-2026-000053813
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line 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-2026-000053813) never changes.
Identity and time
| Publication number | OT-2026-000053813 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7fa6-b0e5-292e9da3ebd9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053813 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6bffa898da5a0dca9e6d4c6ec1cd510c244be8384c1a6c0d007a0edc7d53cfd |
|---|---|
| Markdown | f4d5ab7999ad886408363cde9516009551a61574d07a8a14e766730b72add8cc |
| Publication page | cea241534c70229c001ada865d491ebadc1af35ca095aab0bb2b505397922334 |
| Manifest | 75918f1cb5deecc92f7cb83d3e9548e0cac3797cc3764a54d7473b478629c3a5 |
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 | iubcIS7pLOaYvmJHI8MgkxnQk02fnd6CNQD0hnWUu7trdJsEBKvQrUuKzL4wfIz4Iq/5yz5QJrGzLzHLjJmHAw== |
| 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
| 2026-09-17T08:40:32.759872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053813observed cea241534c70229c001ada865d491eba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:32.742655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053813/manifest.jsonobserved 75918f1cb5deecc92f7cb83d3e9548e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:32.723886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053813/publication.mdobserved f4d5ab7999ad886408363cde95160095...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:32.585011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053813/publication.txtobserved a6bffa898da5a0dca9e6d4c6ec1cd510...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. |
|---|