OT-2026-000083299
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, 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-2026-000083299) never changes.
Identity and time
| Publication number | OT-2026-000083299 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-7e1d-a943-86389457a283 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083299 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad679624d3ebdd44c4f2cb9400b3afa1181c2a7404f44c6178b1f82094c2a439 |
|---|---|
| Markdown | ee7cf20b392a5fa3b3e053442ae20856cd8c55bf483e3b902c250d73df1c1819 |
| Publication page | 67bdd83902282313cae3f94e2b1b9d1abcfb91ba20eb95296dbb46f8a97b0a0d |
| Manifest | 6f6c27554ea4b38e4e45efe20d27f14ad3eb6dc489a0766fd343a134ffceab18 |
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 | WbyL4+T8mQXs2TGzCklceew0JC5I1koPtRSrI4RCk4tMIQbxYDA0+UNzyXf7BqSoOh8X2YA7FpNPsxq9k55jDg== |
| 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
| 2026-09-17T10:00:32.765350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083299observed 67bdd83902282313cae3f94e2b1b9d1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:32.747083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083299/manifest.jsonobserved 6f6c27554ea4b38e4e45efe20d27f14a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:32.729834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083299/publication.mdobserved ee7cf20b392a5fa3b3e053442ae20856...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:32.710674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083299/publication.txtobserved ad679624d3ebdd44c4f2cb9400b3afa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:41.518445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083299observed 67bdd83902282313cae3f94e2b1b9d1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:41.503790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083299/manifest.jsonobserved 6f6c27554ea4b38e4e45efe20d27f14a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:41.488319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083299/publication.mdobserved ee7cf20b392a5fa3b3e053442ae20856...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:41.473863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083299/publication.txtobserved ad679624d3ebdd44c4f2cb9400b3afa1...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. |
|---|