OT-2026-000075077
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000075077) never changes.
Identity and time
| Publication number | OT-2026-000075077 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2e-72eb-a7a3-88b76e5e37b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075077 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1486e745b12117722295cec20f0288d6af2da91b793087d75432f040d9e37c3d |
|---|---|
| Markdown | f932519f78fa07b0f2943926e070b6cd3fc9ee34d2f09f15dbcb59114e73f349 |
| Publication page | 6f7e7abfea3c31042641f2bbe5f92dc62645be38f741566256b29dc428c469b9 |
| Manifest | 2ca151678564ebd0085eccf6dd3c78728b219f7c7a8050ceada9f4df2d3e9ff3 |
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 | PoLp0x7IcOMizrrc5jLqhwgFaVS8ba18Lk7ZCzcGVo4kIAVDTPt4hfGJj4Yd7vMo1pvd7B6n6Jtmr7mSGN4CBA== |
| 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
| 2026-09-17T20:44:05.123626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075077observed 6f7e7abfea3c31042641f2bbe5f92dc6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T20:44:04.958211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075077/manifest.jsonobserved 2ca151678564ebd0085eccf6dd3c7872...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:44:04.758028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075077/publication.mdobserved f932519f78fa07b0f2943926e070b6cd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:44:04.405653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075077/publication.txtobserved 1486e745b12117722295cec20f0288d6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:53.876020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075077observed 6f7e7abfea3c31042641f2bbe5f92dc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:53.859191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075077/manifest.jsonobserved 2ca151678564ebd0085eccf6dd3c7872...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:53.839410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075077/publication.mdobserved f932519f78fa07b0f2943926e070b6cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:53.821219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075077/publication.txtobserved 1486e745b12117722295cec20f0288d6...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. |
|---|