OT-2026-000089917
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, manifold 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-2026-000089917) never changes.
Identity and time
| Publication number | OT-2026-000089917 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7640-a980-f67b04d21dc5 · 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-2026-000089917 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40c0ce472bc6de2166a6be40d233706ace961f4bd8650fcc1dfab3c4d8289b21 |
|---|---|
| Markdown | a8869281049796ef8886e0d02891f26deae3933117ba04728fc6d92b321b77af |
| Publication page | 95bcfc61f046d1149f4b7b791bcf65a5a5ad1b646b49f20589f0db9a1981ce57 |
| Manifest | d62aace1572404c3385c829c599a198292252a669d70da5b7e0be001d5035434 |
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 | qC9bBCKqmNjDdO48vK5GFqdVpAqMoSbeVhzV8K0LpABuO60b7/DD1Oq5qybcC3acQNTs6dt8qK7xodWvM1PxBw== |
| 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
| 2026-09-17T09:45:11.275632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089917observed 95bcfc61f046d1149f4b7b791bcf65a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:11.256620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089917/manifest.jsonobserved d62aace1572404c3385c829c599a1982...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:11.239980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089917/publication.mdobserved a8869281049796ef8886e0d02891f26d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:11.220860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089917/publication.txtobserved 40c0ce472bc6de2166a6be40d233706a...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. |
|---|