OT-2026-000087505
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, supply line pressure sensor, sustained 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-2026-000087505) never changes.
Identity and time
| Publication number | OT-2026-000087505 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd51-73d6-b42e-baf8e4a842f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087505 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc0553af310a845b8baad1a4cbb3c2df13d3be45647a8dfe02e343a0b4f565e6 |
|---|---|
| Markdown | 512fc2f24d095bba718641648952cc46368eb696210a9156a845555ab005824d |
| Publication page | 8c5d0ae43410eb2c0cb7dde43d1c307b17225fb454ef140a1dc3a410db451af7 |
| Manifest | ee27038c09fd3673f6e4f1f6dd68e39d8f0a28878f03ff118175a1dc05a2f59e |
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 | XCUVEG2VJCAAL+2NLCuDzaesNuWclNbSykO/6JyBCBSo9PrbHpC+Fp9M6gi4EDUtiZA5Z6m/9kj00kpqM3TSBQ== |
| 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
| 2026-09-17T09:50:50.303976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087505observed 8c5d0ae43410eb2c0cb7dde43d1c307b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:50.286330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087505/manifest.jsonobserved ee27038c09fd3673f6e4f1f6dd68e39d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:50.268201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087505/publication.mdobserved 512fc2f24d095bba718641648952cc46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:50.252031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087505/publication.txtobserved bc0553af310a845b8baad1a4cbb3c2df...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. |
|---|