OT-2026-000076783
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000076783) never changes.
Identity and time
| Publication number | OT-2026-000076783 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-70a6-bd87-cbf7fd456499 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076783 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7522e39144d316f1c4e4175e640aeb2600e3ec42cc7534e15bae4a120cd9a7ed |
|---|---|
| Markdown | 001d9223fe305abd5e8bfc4b0a118d6af0664d1da1ad85319add562ef502f15f |
| Publication page | bb66986cb692d78932bc49a50a17cd88796de3c61f22bdd59d51b676b6676696 |
| Manifest | c2a05b41b3ed073fa31425b95c3c94aa63dd31d83ea04e79a78a23c30427d5ba |
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 | NbkJeVjUS9tKxrCBtK2ROOc1VATLWFRsaqxHeSjQrDekRpTfhIVG2cqSITEP/7Uq03d0KE3JEPtqjVcfGnLbDQ== |
| 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
| 2026-09-17T10:09:30.692498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076783observed bb66986cb692d78932bc49a50a17cd88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:30.675116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076783/manifest.jsonobserved c2a05b41b3ed073fa31425b95c3c94aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:30.657302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076783/publication.mdobserved 001d9223fe305abd5e8bfc4b0a118d6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:30.638501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076783/publication.txtobserved 7522e39144d316f1c4e4175e640aeb26...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. |
|---|