OT-2026-000020858
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000020858) never changes.
Identity and time
| Publication number | OT-2026-000020858 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-71f1-8b02-b3acd5dc5772 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020858 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee21ba1a597c5dc8c62eee58c4ccf9220562c3a43dfb177e773b7adcf85c5096 |
|---|---|
| Markdown | f7372c7f0a6b0befba1661aa169faac90a766c2ae3df22dc6b96af32df847590 |
| Publication page | eb95c8472f976fe2a85e8854371932afa79ccd48cf25a99fa11ae2f40d05f261 |
| Manifest | 6fad4987d899d800855377ec08a654241b1623a8ac822c092a472d166a1f1752 |
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 | w8YVQM8MVIV3hZ2FR0BQtYC6PlG3tFkH63zkoTMXtkDuZRcY6Vj8ZtrprO9TDleaWoqjBzMuYPX3DwJByM6nDw== |
| 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
| 2026-09-17T11:55:57.565367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020858observed eb95c8472f976fe2a85e8854371932af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:57.539379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020858/manifest.jsonobserved 6fad4987d899d800855377ec08a65424...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:57.518593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020858/publication.mdobserved f7372c7f0a6b0befba1661aa169faac9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:57.499233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020858/publication.txtobserved ee21ba1a597c5dc8c62eee58c4ccf922...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. |
|---|