OT-2026-000094937
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, 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-2026-000094937) never changes.
Identity and time
| Publication number | OT-2026-000094937 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-2def-76ff-89b9-7d1373f700f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:42.715218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094937 |
| Status | PUBLIC |
Content hashes
| Canonical text | 773d83b2303bee871b39bb0e9a0a7a6adbc5bf93b43b2f318d7756288b30ce42 |
|---|---|
| Markdown | 1c9f1248c8ac8b93edb1631fbb28d4ac8560e10c71b92b24a168debf35a5774a |
| Publication page | 1c2c0c4561d4ce8fc2e5cd21e939874b3176ed38c2b96b7afc61b32c24cab3b4 |
| Manifest | c3ab06e2445006d067f2f7d5cf3e619c396a5692917c50c9d8f2bae55254dd4f |
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 | ihEPwWx15h1bA4N7rHdPUaqCVyjzYH/fOlqtS7hHMt7IbxyMxLFwbwbsBREZwpMKrDw49w+z0HAXAx/rTyHsDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:37:28.179664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094937observed 1c2c0c4561d4ce8fc2e5cd21e939874b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:37:28.161542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094937/manifest.jsonobserved c3ab06e2445006d067f2f7d5cf3e619c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:28.144271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094937/publication.mdobserved 1c9f1248c8ac8b93edb1631fbb28d4ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:28.127514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094937/publication.txtobserved 773d83b2303bee871b39bb0e9a0a7a6a...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. |
|---|