OT-2026-000067708
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, sustained blow-off after set-down
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-2026-000067708) never changes.
Identity and time
| Publication number | OT-2026-000067708 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bdb-78ca-b497-debdeebaea25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067708 |
| Status | PUBLIC |
Content hashes
| Canonical text | bfaaffd9b7ffac3d2c2feecc1c7ff672bacdc6ef2a1306f1f0a57973fcf443d4 |
|---|---|
| Markdown | f754f3b773cb64aaebce9ce443dff7239b45ab494620de81b9617c3f00716561 |
| Publication page | 3065f875679835681067bcfbcceedfef33acbc1d42a75dae8895789a7cd79a8d |
| Manifest | 5a2a67cae832f36f5182957e4141c65c5132b05e6871ebd4ceee24fa3916eb61 |
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 | Ay6qKdoPyZ0+FljLdila44tsoaP64x/MkfkfbGJXUHKUce54VNqOnbgQEIf2Eq02XsFsLW9caQc1ZDkbwijoCw== |
| 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
| 2026-09-17T16:42:02.973652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067708observed 3065f875679835681067bcfbcceedfef...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:42:02.793293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067708/manifest.jsonobserved 5a2a67cae832f36f5182957e4141c65c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:02.626695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067708/publication.mdobserved f754f3b773cb64aaebce9ce443dff723...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:02.426898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067708/publication.txtobserved bfaaffd9b7ffac3d2c2feecc1c7ff672...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:03.317012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067708observed 3065f875679835681067bcfbcceedfef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:03.297899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067708/manifest.jsonobserved 5a2a67cae832f36f5182957e4141c65c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:03.279726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067708/publication.mdobserved f754f3b773cb64aaebce9ce443dff723...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:03.261704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067708/publication.txtobserved bfaaffd9b7ffac3d2c2feecc1c7ff672...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. |
|---|