OT-2026-000088780
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000088780) never changes.
Identity and time
| Publication number | OT-2026-000088780 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f10-7510-8ccc-898fa379d704 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088780 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0bea2dceb241d6df0a507c668b6964fca914bf88df33734a94dcb97bcadc489c |
|---|---|
| Markdown | ca40939ba8814f075b79a0acd48191f9c64a01052aabf2ae8567c7fce753313e |
| Publication page | 4c8f00061dbbea04854ad8d444874ff08145ebda4bc2a77a2e806f1e727f13d1 |
| Manifest | 94e75de76fbf0d648cb11ae897d638ab486eba143eab6d2cae40dad20a14bae0 |
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 | aFRE6bA82f9RsqeBlGCvX+5Yjql8GYBXS2d6Z2pAsZjz66J6Q5E1H6NzvK7AUBxpy+2UEs8XyS8aYemuRa9LDg== |
| 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
| 2026-09-17T09:48:09.373832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088780observed 4c8f00061dbbea04854ad8d444874ff0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:09.356969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088780/manifest.jsonobserved 94e75de76fbf0d648cb11ae897d638ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:09.337949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088780/publication.mdobserved ca40939ba8814f075b79a0acd48191f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:09.317641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088780/publication.txtobserved 0bea2dceb241d6df0a507c668b6964fc...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. |
|---|