OT-2026-000081611
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000081611) never changes.
Identity and time
| Publication number | OT-2026-000081611 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f72-74b8-aa40-9c197d411a95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081611 |
| Status | PUBLIC |
Content hashes
| Canonical text | c227f27ee19d22c88a8e47d4520023d3609ece01cc702dbe2ea6ff7a3991abe8 |
|---|---|
| Markdown | 83f6f9d265fa0931ee8384b363ebeded35ea7505243c144ee01b721323ab7ed2 |
| Publication page | 93f7b204a20f1b2fe8d7a123b10497fb38b8dde7b5e7cfd372679ef3330abd41 |
| Manifest | d80c0402d608bdf0263a4f3ef2c38c2667b1dec6b460487286079406cf63508f |
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 | 9EPJYXS/SvOlBnf71MGY9X/rBjSK3/lJv2nItVkqdRd8vYuGY6xlXE3hLt+oCeykkph3nAmIBVXOmXC8CdsCAw== |
| 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
| 2026-09-17T09:59:39.086506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081611observed 93f7b204a20f1b2fe8d7a123b10497fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:39.068417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081611/manifest.jsonobserved d80c0402d608bdf0263a4f3ef2c38c26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:39.048626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081611/publication.mdobserved 83f6f9d265fa0931ee8384b363ebeded...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:39.029380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081611/publication.txtobserved c227f27ee19d22c88a8e47d4520023d3...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. |
|---|