OT-2026-000040902
Publication integrity record
Foam pad vacuum gripper, common isolation valve, 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-2026-000040902) never changes.
Identity and time
| Publication number | OT-2026-000040902 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-7686-9c5b-ff996cbe4aac · 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-2026-000040902 |
| Status | PUBLIC |
Content hashes
| Canonical text | 270e33f899624cf97f2e4342989c23fa528f3cbbae172576b99d255c25f20949 |
|---|---|
| Markdown | 9f640efbffb5ed9612c56502792f5d55ec012f33036317f67ace1ae8143fc3c4 |
| Publication page | 89371e17148596afb005b8a65e643cdddfa91cf71eaf53d2f0dab9aaea4b70fb |
| Manifest | 7e801dd7a362e9b3bcdd538be2fa9b1a6262cd11a673621ebf89971b351986c5 |
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 | H13JtO/k/6F6jN3Q7w4u2c2xVdvvbYdeP+ZiPUPKUzyajYhFuZR9RkiblEv2lZLBWVbixG92qY1SAQMYFHozBw== |
| 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
| 2026-09-17T11:20:17.021784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040902observed 89371e17148596afb005b8a65e643cdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:17.004000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040902/manifest.jsonobserved 7e801dd7a362e9b3bcdd538be2fa9b1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:16.986226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040902/publication.mdobserved 9f640efbffb5ed9612c56502792f5d55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:16.966383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040902/publication.txtobserved 270e33f899624cf97f2e4342989c23fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:42.194050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040902observed 89371e17148596afb005b8a65e643cdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:42.176940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040902/manifest.jsonobserved 7e801dd7a362e9b3bcdd538be2fa9b1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:42.158199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040902/publication.mdobserved 9f640efbffb5ed9612c56502792f5d55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:42.139612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040902/publication.txtobserved 270e33f899624cf97f2e4342989c23fa...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. |
|---|