OT-2026-000004547
Publication integrity record
Bellows cup vacuum gripper, six outlet manifold, 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-2026-000004547) never changes.
Identity and time
| Publication number | OT-2026-000004547 · never reused |
|---|---|
| Internal UUID | 01a0a91b-9292-7637-9c35-dbbe85373324 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:25:51.637662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004547 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c988723ca14e328c6a55f2658564090bb43f07a85c060f5c88fe3eeec534b25 |
|---|---|
| Markdown | 0bd6cb6a5689a4cea84a8c4fd621e046c8002cc92050907a92622c61ccbd55c1 |
| Publication page | a32b42a3d943c0f996307401e98c8d1786f047dd4a5b09d0209b1d54152b9884 |
| Manifest | bd8bdd1eb318076ae8a0146eb39d95cc6974483b020640d49936e77c8f408d2e |
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 | 1FtpcdInTTOYg45qxNCKLi1dPaf7ckyHUcr4JiPUXfu2whzplk9n+lh4BXb/fnQ69kzNBhHhjQPpskZzQq2+Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:30:16.132540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004547observed a32b42a3d943c0f996307401e98c8d17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:15.995089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004547/manifest.jsonobserved bd8bdd1eb318076ae8a0146eb39d95cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:15.983816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004547/publication.mdobserved 0bd6cb6a5689a4cea84a8c4fd621e046...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:15.970675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004547/publication.txtobserved 6c988723ca14e328c6a55f2658564090...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. |
|---|