OT-2026-000080153
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, 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-2026-000080153) never changes.
Identity and time
| Publication number | OT-2026-000080153 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4378-73af-bf85-f3f24a0c7ea0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080153 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66cdc760cf0496caba3a4e6afb1ff93e24b6a604df805b83b50c9b1c6ecf08ce |
|---|---|
| Markdown | 414253b533a1cfb2222540ff62090bdd0b7d560ae4820e27fa72f3a58a77d729 |
| Publication page | eab30179aa79cc2cdad24c1b1062a8cfa976a22364f399120d0d311dfb5738d7 |
| Manifest | 2b2b4e18e2dca7b19350aad19f904e5a57fa2da3a629dc3da0277363bb1db22b |
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 | /Sg4nRwpOY4uZlLWCbwY3UGM6kivPLqlyDmiKz2C60E7WAJIwBFEkFgI5miAfUIv9ihmZVnWDX0CT7olFehKCw== |
| 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
| 2026-09-17T10:04:06.604648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080153observed eab30179aa79cc2cdad24c1b1062a8cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:06.586290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080153/manifest.jsonobserved 2b2b4e18e2dca7b19350aad19f904e5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:06.568070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080153/publication.mdobserved 414253b533a1cfb2222540ff62090bdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:06.551979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080153/publication.txtobserved 66cdc760cf0496caba3a4e6afb1ff93e...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. |
|---|