OT-2026-000063818
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000063818) never changes.
Identity and time
| Publication number | OT-2026-000063818 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53b7-71be-9960-da377d430dfd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063818 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81769d554e616ed73b9467026368931db856a20560c162522069d2d795bc6e68 |
|---|---|
| Markdown | 888c77e7f7b4ce38de0a77671511e877cf9da33850948ef54670fff81c826535 |
| Publication page | fca91e8f3c8ef928f151ef54b6d9f0c4d8e99d72ae281a48a03aeb7991abebd1 |
| Manifest | 7076ed19a0302e1002b9dfd4cbfb07e35354671d544a46a61b3a9ce30e912009 |
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 | klBondXJiqFH5zbIWHnKeI4FU+7c5rXMa+NxY+rLKIxo8uzj0ymOrsphLlBpJm6g4r7qwbEARggKK6+7b8SgAg== |
| 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
| 2026-09-17T10:36:50.342206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063818observed fca91e8f3c8ef928f151ef54b6d9f0c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:50.323413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063818/manifest.jsonobserved 7076ed19a0302e1002b9dfd4cbfb07e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:50.303967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063818/publication.mdobserved 888c77e7f7b4ce38de0a77671511e877...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:50.284596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063818/publication.txtobserved 81769d554e616ed73b9467026368931d...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. |
|---|