OT-2026-000007912
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000007912) never changes.
Identity and time
| Publication number | OT-2026-000007912 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-7ceb-a561-3de046460d95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007912 |
| Status | PUBLIC |
Content hashes
| Canonical text | df49b5e1cd82456f2a425af249c78ac6bc4eac4e600c2ee64d2a1eab71664ed9 |
|---|---|
| Markdown | 2564bdec62fefaf738d0d1cba5caa864c0f7911d604e54f127727c40bf138595 |
| Publication page | 85e3d680c813271e44bc34bf482c756a7f566f8e5c07ea18c5741eec93a9765e |
| Manifest | 89f4c1f94eccaaff102f4a1c61075b823b599be8126a93ebb76d54b8e6b55193 |
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 | Ds1PD6+HVCQYLa6Rw0XL5O4KjopE0MMljHIrprMBgBsI8BsFA+WQfBKOVR+A98kW26XLPhXVHsAAHrHK8e9CCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:23.050394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007912observed 85e3d680c813271e44bc34bf482c756a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:23.032406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007912/manifest.jsonobserved 89f4c1f94eccaaff102f4a1c61075b82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:23.013436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007912/publication.mdobserved 2564bdec62fefaf738d0d1cba5caa864...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:22.991274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007912/publication.txtobserved df49b5e1cd82456f2a425af249c78ac6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:01.719783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007912observed 85e3d680c813271e44bc34bf482c756a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:01.700493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007912/manifest.jsonobserved 89f4c1f94eccaaff102f4a1c61075b82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:01.682407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007912/publication.mdobserved 2564bdec62fefaf738d0d1cba5caa864...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:01.664234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007912/publication.txtobserved df49b5e1cd82456f2a425af249c78ac6...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. |
|---|