OT-2026-000099440
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000099440) never changes.
Identity and time
| Publication number | OT-2026-000099440 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c974-7d0d-82a2-f03fba9ad3d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099440 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6100a200126bc4664b4175fe2985f6cbc70b26d0d949e4e87d719315b90bb579 |
|---|---|
| Markdown | 7dbc874db775ccf40bae5a89f463ba04224273035b1f2bde01ffd87814500d5c |
| Publication page | 5922473e78100bf0ac082bb9e322f2781d9ca22d6d987b9556c59f8752c43a6c |
| Manifest | 966a34c87f735988c169f8a08a0b7ab26dcadad70f793860a534914df39f0591 |
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 | uPeSf2aizqBSTU20k0BHAjkpEAlaPOIacfB1qmGFq4+Uw5iUt6kMXlvaQv0AkOkpGxGnUj/Da2jqplgWkDrIDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:12.973709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099440observed 5922473e78100bf0ac082bb9e322f278...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:12.954317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099440/manifest.jsonobserved 966a34c87f735988c169f8a08a0b7ab2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:12.936301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099440/publication.mdobserved 7dbc874db775ccf40bae5a89f463ba04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:12.917459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099440/publication.txtobserved 6100a200126bc4664b4175fe2985f6cb...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. |
|---|