OT-2026-000040818
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000040818) never changes.
Identity and time
| Publication number | OT-2026-000040818 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-72f5-b7bc-9bf713d4490c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040818 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd4bf7cf086bbaca58d0196cb5fc64867eebc8244b14732d46ccd60e7c1c150d |
|---|---|
| Markdown | 45617dad2d4c1036553224d8d3ad4119cb7d3618a57d50e0c755ed816bc1c678 |
| Publication page | bb3dae905f8cd0362277cde1a2d688ed7ec74749fef0bace724ce3e857925592 |
| Manifest | e4963c580fa3587af6f1837f497a575b172d975b6512f634edb122c927cdcdf9 |
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 | C8j13l8+vsLZUNi8/uKJPsWwxXOZstSe8S2GQRQ9LxThJ5FimoOM+W/VrBICivrqP9B14xuGZbTFH8Vu3fD/CA== |
| 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
| 2026-09-17T11:20:09.736454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040818observed bb3dae905f8cd0362277cde1a2d688ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:09.719890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040818/manifest.jsonobserved e4963c580fa3587af6f1837f497a575b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:09.702790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040818/publication.mdobserved 45617dad2d4c1036553224d8d3ad4119...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:09.684141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040818/publication.txtobserved dd4bf7cf086bbaca58d0196cb5fc6486...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:35.682701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040818observed bb3dae905f8cd0362277cde1a2d688ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:35.664246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040818/manifest.jsonobserved e4963c580fa3587af6f1837f497a575b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:35.646557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040818/publication.mdobserved 45617dad2d4c1036553224d8d3ad4119...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:35.628682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040818/publication.txtobserved dd4bf7cf086bbaca58d0196cb5fc6486...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. |
|---|