OT-2026-000003538
Publication integrity record
Bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed
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-2026-000003538) never changes.
Identity and time
| Publication number | OT-2026-000003538 · never reused |
|---|---|
| Internal UUID | 01a0a90a-4fff-7857-8c52-baa4fd91a66c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:00.484266Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003538 |
| Status | PUBLIC |
Content hashes
| Canonical text | 345e3dc06438450fdf2ac034ff5e958366e1e4de8090cf99da06a35cf70e18af |
|---|---|
| Markdown | f794c13c1394aa069d758bfa40db55f8a1678bab75cc4f05d08d9419ba83b858 |
| Publication page | 1135bccb7af9873991cbd93c1222aad9c8323f17f6f0d68df22ab197d51abcd9 |
| Manifest | 4ffcade87890ed716a23a0c50a7548b7b5840ca8c716960c1f20af7e57e296dc |
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 | TeBtLDB1GeVwRqD72xQmC6Yppy7S4q7vuX3UhAHHh8bGH0rvlF1moqBnfMDae8aESXhnkbSOnET3iaC6q6ouAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:07:02Z batch OT-TS-2026-W38-008 · RFC 3161 token · inclusion proof root e9da7eb1c397f1749e5915c5a39dbbcf... |
|---|
Independent retrieval
| 2026-09-16T08:50:33.904093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003538observed 1135bccb7af9873991cbd93c1222aad9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:33.887343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003538/manifest.jsonobserved 4ffcade87890ed716a23a0c50a7548b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:33.746517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003538/publication.mdobserved f794c13c1394aa069d758bfa40db55f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:33.731913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003538/publication.txtobserved 345e3dc06438450fdf2ac034ff5e9583...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. |
|---|