OT-2026-000071994
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000071994) never changes.
Identity and time
| Publication number | OT-2026-000071994 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-728f-b762-58f14efd2052 · 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-2026-000071994 |
| Status | PUBLIC |
Content hashes
| Canonical text | cda631f28b6a55aba37f0dbf68eb79541a3330231838f549546df32f85f59625 |
|---|---|
| Markdown | 80dbca8e5b64c759c12a9ed1c9dbd0f716547ee62d1277c1ba284c339e509b39 |
| Publication page | 25ba46a92131bb6bfe2578a58af7177c1af5d76b293d3c543b399ec16e8c68a6 |
| Manifest | 5a35afd561e8575df816c520510601de57ac2132d10aba2bc389ce9a74fd108d |
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 | ZtjkGOfeiCLPYgp3KpMSEqA94wOiNZL9OkJAFjH91F0Yi0dYjFVeTKAbKl1fuObRPZSpY//1yaWMwYM7mkT4Dw== |
| 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
| 2026-09-17T10:23:02.917103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071994observed 25ba46a92131bb6bfe2578a58af7177c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:02.901575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071994/manifest.jsonobserved 5a35afd561e8575df816c520510601de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:02.886039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071994/publication.mdobserved 80dbca8e5b64c759c12a9ed1c9dbd0f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:02.869988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071994/publication.txtobserved cda631f28b6a55aba37f0dbf68eb7954...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. |
|---|