OT-2026-000018026
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000018026) never changes.
Identity and time
| Publication number | OT-2026-000018026 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-7b47-83e4-9a29dc790aec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018026 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8544e95c3abfd513399b043689ec3fe38299035eae217b7bb242e4e8e2cb391b |
|---|---|
| Markdown | 7a90218b9038aaa060eebd731646900d834eb74eafffce82db8c4e2edd611293 |
| Publication page | 827141202f10556231da715291d978eace50030555ded8c1cba7cde1fc1a7bb3 |
| Manifest | 37c6f5e8008dab23750a9ac49553425330d7af9b13bc7f2590b2f711d7dcf56e |
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 | ealrbbxoT9LlbM4INDNG2HtVG+Sw2YuNQYJo6LPQ29SpnYU5ee/i9Fv0y62z6gvEK1sJSXLyxmW/lxYLhEn8DA== |
| 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
| 2026-09-17T12:02:03.150856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018026observed 827141202f10556231da715291d978ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:03.133951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018026/manifest.jsonobserved 37c6f5e8008dab23750a9ac495534253...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:03.116905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018026/publication.mdobserved 7a90218b9038aaa060eebd731646900d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:03.099987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018026/publication.txtobserved 8544e95c3abfd513399b043689ec3fe3...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. |
|---|