OT-2026-000055820
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000055820) never changes.
Identity and time
| Publication number | OT-2026-000055820 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-799a-8280-2ebb5ea36c42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055820 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4850f883dab579e182911fd218efa7772b08238743fec4f36d2793e820018f8c |
|---|---|
| Markdown | 793c00710c91b37d31062c615d1782b9f16692e8670dce92f4d0d7c33b0820a3 |
| Publication page | b8ec8986483c5764436322c4216a277b5344c639d45c7def10daf21ba0dca80c |
| Manifest | 4197928abde3b06c7002a75065195310753783e19152924793f91ac4f9f7792c |
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 | AY+2RhIT8MFRfWSLPQ5S4G1ffTOFTwkvSJLi7GDtw8bP8q5piapacAg5kC2Mnakyxf2joypWIMQJqCI+z0eVDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:11.954058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055820observed b8ec8986483c5764436322c4216a277b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:11.936007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055820/manifest.jsonobserved 4197928abde3b06c7002a75065195310...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:11.917100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055820/publication.mdobserved 793c00710c91b37d31062c615d1782b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:11.900524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055820/publication.txtobserved 4850f883dab579e182911fd218efa777...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. |
|---|