OT-2026-000055594
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, vented before set-down, on a tool changer
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-2026-000055594) never changes.
Identity and time
| Publication number | OT-2026-000055594 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-7063-ae21-dbaea4ab1601 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055594 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4b0a36fb79a4816b54d032e92393aa3b7f91b1c178c5df470b6595e75298af9 |
|---|---|
| Markdown | 563ec0bc0f5eb2ad40831ec35cc06558772f30c9b1d33bcc6c72cbe619eb8ef1 |
| Publication page | abe322ac881461b0b755ee44b1c6f0757aab80d6ef7bcfa3d457ec255ce04c7c |
| Manifest | 3a3a0ae9ab011378d8aa5fbbaa8fb43d0e96e05a1022adb342533758fa4dee9a |
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 | hQ3bd3a7kqfMvfxJq8hwOw92jF2vCE2a7lgOJADJmclrOZO5lNfl7jXRD70KSK7Rws1hI+LtXaUyeoPfwEs1Bw== |
| 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
| 2026-09-17T10:52:50.009262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055594observed abe322ac881461b0b755ee44b1c6f075...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:49.989796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055594/manifest.jsonobserved 3a3a0ae9ab011378d8aa5fbbaa8fb43d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:49.973531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055594/publication.mdobserved 563ec0bc0f5eb2ad40831ec35cc06558...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:49.957263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055594/publication.txtobserved f4b0a36fb79a4816b54d032e92393aa3...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. |
|---|