OT-2026-000060462
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, vented after 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-2026-000060462) never changes.
Identity and time
| Publication number | OT-2026-000060462 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cb-7b75-a330-eacf9ba2bba0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060462 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfb734c323d9d5a16ab0032cfdde732e8d13cf90486780cfcf9f6aebda9992e5 |
|---|---|
| Markdown | b461e74e79298cdef54ea1d72e0208a60c302b1abb26a39083c31949269438a7 |
| Publication page | 9ace95413497206f14b173494b1d824aaf0d42f9e4f81223350eb1563a7df4c0 |
| Manifest | b6800700cf661e9eeb28348cc86ba2b2f6aef5dc393b33e805f4a72acdb8ee36 |
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 | ocQ9AImpG/154Dpac/PaSsR0t5lZZ5HdKcVKPot6d7gMjYSu6SJBys1XSNzi6+lQbaxNr3YMkNJR4zwwBxklCg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:42:56.894034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060462observed 9ace95413497206f14b173494b1d824a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:56.874356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060462/manifest.jsonobserved b6800700cf661e9eeb28348cc86ba2b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:56.854271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060462/publication.mdobserved b461e74e79298cdef54ea1d72e0208a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:56.834936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060462/publication.txtobserved cfb734c323d9d5a16ab0032cfdde732e...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. |
|---|