OT-2026-000099637
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-2026-000099637) never changes.
Identity and time
| Publication number | OT-2026-000099637 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c976-78d6-bc92-a155bc89cfcc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099637 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7e952f4e78a467c28805aeec265ee3d3c95e92a308583c8e75025acb28d2f13 |
|---|---|
| Markdown | e0f16a3910122b0dd8307df6e2c626f67a95541ef00a4e46e8ef74ad05f7aa0c |
| Publication page | 935384a9fdd5fe15801a26ac7bb830f4427feb886268091850126727350f27e0 |
| Manifest | 7a876b841f0b7b53482f3f8c3ba5ca7637b875a577db116cf92365441ecf409b |
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 | k5Xf3SxWvrdJv7mElGsUAdek3u/wK5wLoDPZraaaeWBqKiSwXmGzzUzV3jQcN5O8CQnHs/WD72LOGa1HPcXLDg== |
| 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
| 2026-09-17T09:29:34.470285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099637observed 935384a9fdd5fe15801a26ac7bb830f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:34.451179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099637/manifest.jsonobserved 7a876b841f0b7b53482f3f8c3ba5ca76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:34.433516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099637/publication.mdobserved e0f16a3910122b0dd8307df6e2c626f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:34.416551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099637/publication.txtobserved c7e952f4e78a467c28805aeec265ee3d...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. |
|---|