OT-2026-000049994
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000049994) never changes.
Identity and time
| Publication number | OT-2026-000049994 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-709b-aac1-a97a4d2bce14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049994 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52fcd6d7e3ef01ce6d8e5de34dcaabef61531abe967143ac78f76b7f05f2676b |
|---|---|
| Markdown | 15494af47889cf89b9b4cba1d392b16a558a0c8d512fff068d1d52eedb96d102 |
| Publication page | 47606831b971b3572550bc17e03be6f7ac689d237cde78f1ac5569986b9fae31 |
| Manifest | c16e5214cf9b73d965f277af46553f37febc66b95ae6874c7b2ffbfe531dce35 |
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 | TPjyjSm/eAy+UhS7WA+F/7WrJh7h8kDpTeaYnc5kzK/uxOpti+LZPxzkvcF/v0fTDFJErUDMU+SEjsshjb1rBQ== |
| 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
| 2026-09-17T11:01:57.025602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049994observed 47606831b971b3572550bc17e03be6f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:57.007578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049994/manifest.jsonobserved c16e5214cf9b73d965f277af46553f37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:56.987554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049994/publication.mdobserved 15494af47889cf89b9b4cba1d392b16a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:56.969986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049994/publication.txtobserved 52fcd6d7e3ef01ce6d8e5de34dcaabef...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. |
|---|