OT-2026-000089937
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000089937) never changes.
Identity and time
| Publication number | OT-2026-000089937 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-73a1-8871-afca9cced73a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089937 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6415d9c0c5b2f2d2eee0d5f23fab8e0ef6ca0450a32d81da36f51a319cae041e |
|---|---|
| Markdown | 59c2bae1f3c7f011620459ed8f79d0035079af2a3b16711876d8a8b014d59b54 |
| Publication page | 652ae8b85a98553a2a976d64a9663109b0199ee50bc733cade95d0af6a9705d5 |
| Manifest | 088578b28ba6c3586aeb3956b2997f890f662d839bbf4f579f2bdc5684aafe13 |
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 | QQfGFu+8vjIY5xuWZQ9YFQDBzXVciV/NXxraZcT7S55uYX9odbKsiW3mtDGmUgC/1IlQIUTRN9+RxaxMy4mSCw== |
| 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
| 2026-09-17T09:45:18.845159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089937observed 652ae8b85a98553a2a976d64a9663109...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:18.820524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089937/manifest.jsonobserved 088578b28ba6c3586aeb3956b2997f89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:18.798749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089937/publication.mdobserved 59c2bae1f3c7f011620459ed8f79d003...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:18.775681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089937/publication.txtobserved 6415d9c0c5b2f2d2eee0d5f23fab8e0e...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. |
|---|