OT-2026-000009974
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pulsed 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-2026-000009974) never changes.
Identity and time
| Publication number | OT-2026-000009974 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb79-78db-99b2-6d8790ecfb32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009974 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23df91905dc4f63b7db3ab267d70d02e112fbb988282749382b9582c9be5e1c5 |
|---|---|
| Markdown | ff4ed87d5b9cfba019d138a8192e072d41e21be48a68cd52f5a688a5729ee2f6 |
| Publication page | fba3ec7d9c274f70fab9046280c345ce4610e9f68495f2c90e15887f1688839e |
| Manifest | d85cae86ac6af4897e370c83a64b418476763f8bdfd4e58a9a5a1f5af65af59f |
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 | pp/I0wyefxFvkbjWfva4M0S1DViseTuGx/01dRk/uGjkL7lssiFCGedcktj6U7sBv4OyEwBlCbkRsogvUv0EBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:00.937599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009974observed fba3ec7d9c274f70fab9046280c345ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:00.917322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009974/manifest.jsonobserved d85cae86ac6af4897e370c83a64b4184...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:00.897971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009974/publication.mdobserved ff4ed87d5b9cfba019d138a8192e072d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:00.878163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009974/publication.txtobserved 23df91905dc4f63b7db3ab267d70d02e...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. |
|---|