OT-2026-000012174
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000012174) never changes.
Identity and time
| Publication number | OT-2026-000012174 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-7712-93bf-1f4ada0880e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012174 |
| Status | PUBLIC |
Content hashes
| Canonical text | b142713e38262d2d55c558d016bfd364685e84fbf2837449e735a7775982701d |
|---|---|
| Markdown | 7b9bab14ba9f74ee124a1ed1c254c66ff0e5982c65f5baeeaf38eac929b76de4 |
| Publication page | 415088a3e9483dea687abf751fd50a76e0e08da374d7ea392daed858aac43cae |
| Manifest | d4e3d7da3f4f7d3ba38116f2a1b897983a60c9fb0c86fd45c53b124ecf979d7a |
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 | IHrTWYhu3WWuHSxXj9BWvfR66LMpoqnq04l151hPMYn46VfVR15Ws/c8J5tk2W7rD2Brpp75yOx7g6QRCdzEBg== |
| 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
| 2026-09-17T12:11:04.568255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012174observed 415088a3e9483dea687abf751fd50a76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:04.550626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012174/manifest.jsonobserved d4e3d7da3f4f7d3ba38116f2a1b89798...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:04.531896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012174/publication.mdobserved 7b9bab14ba9f74ee124a1ed1c254c66f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:04.512658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012174/publication.txtobserved b142713e38262d2d55c558d016bfd364...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. |
|---|