OT-2026-000005489
Publication integrity record
Porous face vacuum gripper, two zone face, ejector fed, contact triggered, open cell
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-2026-000005489) never changes.
Identity and time
| Publication number | OT-2026-000005489 · never reused |
|---|---|
| Internal UUID | 01a0a93a-9e35-763d-a43d-62379295d3c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:59:46.231691Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005489 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6091aa7e1bd5a681b6dfdf340662fc0637610bf7f0bd0f5b381cb2baf574bdca |
|---|---|
| Markdown | d22d4cdc76be62e38dbfdb0735a523efee58c59be2df8f4af6ac976955341cc0 |
| Publication page | 83bb5fad3bf64467185e9d1be4d927ebdd88699f852c5a0e3b62fa11164917e0 |
| Manifest | b887b8b9cd4fda73b8099013f35c8ebb3b34ebc72c9c4d1b9502a4e4beedd735 |
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 | Ak/u4EigDvr/e6xj5DCaK3QUXcTmEGwzy8kX6D3Egzuc4hewl5WrmDlfbVeeJJkITU3dNCS5HXt9blLnImWIAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:03.203222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005489observed 83bb5fad3bf64467185e9d1be4d927eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:03.191011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005489/manifest.jsonobserved b887b8b9cd4fda73b8099013f35c8ebb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:03.178112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005489/publication.mdobserved d22d4cdc76be62e38dbfdb0735a523ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:03.164321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005489/publication.txtobserved 6091aa7e1bd5a681b6dfdf340662fc06...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. |
|---|