OT-2026-000080109
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, 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-2026-000080109) never changes.
Identity and time
| Publication number | OT-2026-000080109 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4378-7f2b-b50f-f40580522da1 · 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-2026-000080109 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6957a10beccf4d31f9eab3179bb7eee1098edf958c6df9446e19e3a82d08a1a3 |
|---|---|
| Markdown | 0a6ab32c3bb5ac2179a269a2eedec6eb3786f933b829492c6691a075aea6bc32 |
| Publication page | c3a45462b5d240c597fbc5a0cdd385368578ae9b50a0166a43f2215ed80bce30 |
| Manifest | d38c9e63158c44a6b4c0933f98cac4d61904c1126f68994b8d04a2e38faf488c |
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 | CAPAAC0xzuf/+lg7a42o2JqbTzsahdguNriEwB+Qir3xGyjpBCopVQ+DQ/KonrqU4j5EZftoOQyaYQlulvV4DA== |
| 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
| 2026-09-17T10:04:03.093601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080109observed c3a45462b5d240c597fbc5a0cdd38536...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:03.075740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080109/manifest.jsonobserved d38c9e63158c44a6b4c0933f98cac4d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:03.058153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080109/publication.mdobserved 0a6ab32c3bb5ac2179a269a2eedec6eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:03.039317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080109/publication.txtobserved 6957a10beccf4d31f9eab3179bb7eee1...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. |
|---|