OT-2026-000004625
Publication integrity record
Vacuum cup gripper, three stage ejector, pressure verified, contact triggered
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-2026-000004625) never changes.
Identity and time
| Publication number | OT-2026-000004625 · never reused |
|---|---|
| Internal UUID | 01a0a91e-1768-7d8e-a1f6-becbb2907826 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:28:36.715373Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004625 |
| Status | PUBLIC |
Content hashes
| Canonical text | b069592a5d10abea721a00e3d2f5a9fd3a5fb9c005068f26001400e1697a53d2 |
|---|---|
| Markdown | f29576037fa2dc447d4d9e0701e7f0151a76b1d5402d1ff64461228c750caaaf |
| Publication page | 9a9bdf67eca20e90984fad211fa92e11f317d6eaf7a389915d0a8c79b559eb62 |
| Manifest | 960ecf6765fe5fa51b1dc4027a3cf35f5a0ca2e875baa70fd809e73b13e76abe |
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 | piL3/twaVnFPaEnyCoqjaHa+3upmq+t9HpfGVag0YCRGAOq19PXjSsiPxfdQQ3etDLVNDtZqcxBaiIxxjydfBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:30:07.723667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004625observed 9a9bdf67eca20e90984fad211fa92e11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:07.708414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004625/manifest.jsonobserved 960ecf6765fe5fa51b1dc4027a3cf35f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:07.694690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004625/publication.mdobserved f29576037fa2dc447d4d9e0701e7f015...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:07.682428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004625/publication.txtobserved b069592a5d10abea721a00e3d2f5a9fd...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. |
|---|