OT-2026-000072246
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000072246) never changes.
Identity and time
| Publication number | OT-2026-000072246 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7f67-8be3-4540c65c7e0f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072246 |
| Status | PUBLIC |
Content hashes
| Canonical text | da488490b36f97aee4642fb648e5759493df27abdaf3e33a556ce51b0b8c38d1 |
|---|---|
| Markdown | 76309b049ab9b5f9fe01e04ef73d36bd332fb57dc09065d353bd9c0a746017d1 |
| Publication page | cd6790a8fb56c0c983aff3558c39d85503fe1d25b7f24f8663a9b016e476369b |
| Manifest | 53aa7f18a5981959ff9b9b47a372432c41a77da73be4e950d0e9cd1766b04a4b |
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 | hhUdEurQqAEGXjXh7blCpcM0J/cQgZsIxru0z/KMNUnKZkFmGBcy8X1dlcZTyu4sSC0FhXHuHGcGA5Xn+9mhBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:21.265888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072246observed cd6790a8fb56c0c983aff3558c39d855...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:21.248476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072246/manifest.jsonobserved 53aa7f18a5981959ff9b9b47a372432c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:21.231879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072246/publication.mdobserved 76309b049ab9b5f9fe01e04ef73d36bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:21.215504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072246/publication.txtobserved da488490b36f97aee4642fb648e57594...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. |
|---|