OT-2026-000081407
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, 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-2026-000081407) never changes.
Identity and time
| Publication number | OT-2026-000081407 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-712b-9f98-ea67977d0931 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081407 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9691fa71bb86c258d382d86f852aefa9ee4305e94965298278488f6c7236c80 |
|---|---|
| Markdown | 1e550a8504e910201a8cd7acf809310e551c27eff028d4ecb3c7d1ca1d9a7642 |
| Publication page | 68735c74e50de1ff4129636dcffd7557dc96ee1905708c3454a040abfde026a6 |
| Manifest | e62aa899e0f7d2098640450f4c91449e89b64c2237bf695f3c461241724a4457 |
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 | dDhURaYav10WunT2JxNac/LvJULXf7QqdbGcBGsZwp1kbB9acja70a5VJtjq/4hO/wL4NY0ZP5cbRnBQ1+XwCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:01:33.319221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081407observed 68735c74e50de1ff4129636dcffd7557...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:33.299773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081407/manifest.jsonobserved e62aa899e0f7d2098640450f4c91449e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:33.278078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081407/publication.mdobserved 1e550a8504e910201a8cd7acf809310e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:33.260102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081407/publication.txtobserved a9691fa71bb86c258d382d86f852aefa...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. |
|---|