OT-2026-000022964
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000022964) never changes.
Identity and time
| Publication number | OT-2026-000022964 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-7f36-9a07-938950fb949c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022964 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfab111180fa4dc7dba969c985b7f769be396d41bc7f811545692debf81e2139 |
|---|---|
| Markdown | 0820acccf216161c563eae4fe9677e64659daa8d786f938f1cfad244fd4c7d19 |
| Publication page | b7fcfd1c44aca0ea17e164a8ac9dca53488efd50b8ee250af776f99610c25db3 |
| Manifest | f8a8a2e356049e5294fe71a1820ecc638c9eacf4eaf2fcce69969eac6c848fc8 |
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 | x1R/M+4J+2byVW1yGaLy4qHDRFybMMsPQn2GBtzqHWvn7D5FE3e3eZgzT43rFCv4UTikSHjGT8tnhDoYxRySBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:33.023748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022964observed b7fcfd1c44aca0ea17e164a8ac9dca53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:33.006381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022964/manifest.jsonobserved f8a8a2e356049e5294fe71a1820ecc63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:32.989406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022964/publication.mdobserved 0820acccf216161c563eae4fe9677e64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:32.970457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022964/publication.txtobserved dfab111180fa4dc7dba969c985b7f769...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. |
|---|