OT-2026-000015547
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, pulsed blow-off before 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-2026-000015547) never changes.
Identity and time
| Publication number | OT-2026-000015547 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4b-7aad-aea9-7d56e5405076 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015547 |
| Status | PUBLIC |
Content hashes
| Canonical text | faed503fbd866e9308c5692b491d974c0e92f34e3b833d7be5d7325bffada758 |
|---|---|
| Markdown | 08cf93c563524d8abe12457916ae07a80c59709593a0cfdfb92cc0926aeb07d4 |
| Publication page | d3d7a66927c832d00b322e1960888c01b37f03b484a387020d06d36c165e00ba |
| Manifest | ec89bde3d94ab64d1a39b167c2a3e85483bd6a67a9d9eeb6e74451eccc83f0e8 |
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 | /TCE1u9jlhLK19dG13p7PBnnbV1TJlfuW9hkmSnYt2IYbrhwEdZXPsBoDxiNN54vctD9M+AugZWEgqkBchhNAQ== |
| 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
| 2026-09-17T12:06:19.880632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015547observed d3d7a66927c832d00b322e1960888c01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:19.862207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015547/manifest.jsonobserved ec89bde3d94ab64d1a39b167c2a3e854...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:19.844242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015547/publication.mdobserved 08cf93c563524d8abe12457916ae07a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:19.826028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015547/publication.txtobserved faed503fbd866e9308c5692b491d974c...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. |
|---|