OT-2026-000099649
Publication integrity record
Two 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-2026-000099649) never changes.
Identity and time
| Publication number | OT-2026-000099649 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c976-7cfa-b183-3a260c98a678 · 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-2026-000099649 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a8462fecd36834ab3b4bef0701eaf21037ce1ba5c9242bcf8dcbb8e649cfe55 |
|---|---|
| Markdown | b388118d3b4accac9a3f86bd8ca73ef2af950546519a278966fc9293ec1c95a9 |
| Publication page | 8fdae2be4a437b8b5849ac8018d53f3f23c7207fd5866e944da4f216e4aceae3 |
| Manifest | e406b19d6838c5d06efd9bee60cfb3aa7fc124890f42a3561a350c7d22c343e3 |
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 | lLTWjBRkxjK2xxREyhjGUfWcBJ3Dhwnw+uDaP4C+3Yg/e4vov71JwQ6SK2VecLVnkzO0adtkLh9h5ktpfp4aAg== |
| 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
| 2026-09-17T09:29:35.278722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099649observed 8fdae2be4a437b8b5849ac8018d53f3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:35.262298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099649/manifest.jsonobserved e406b19d6838c5d06efd9bee60cfb3aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:35.245804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099649/publication.mdobserved b388118d3b4accac9a3f86bd8ca73ef2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:35.228881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099649/publication.txtobserved 7a8462fecd36834ab3b4bef0701eaf21...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. |
|---|