OT-2026-000061370
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, 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-2026-000061370) never changes.
Identity and time
| Publication number | OT-2026-000061370 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1385-70f0-9ff4-c828029db949 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061370 |
| Status | PUBLIC |
Content hashes
| Canonical text | 764308a9d80f6df8b0dade4acb8b5c292ff8588e4d057bf6a40d883dcc8be5af |
|---|---|
| Markdown | 0bdcca3b3f0fd1e499db4eff6a3700ed55b5f3682f60c4a33e9b41d1cbd6d0d9 |
| Publication page | 2c36520744238544d538cb95c630bdeae27fa808ee71810cc1f57b4ef384883c |
| Manifest | 00db4022443bd5d6df6844d2ccd6dc5ee729d145727e2d16cdfcdb295bdbe54b |
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 | aKTy/Oa2shpfiTzCRUAMzpCHFR9EQtOSWXfpzjwtt8HLjvg3i18KjIVVwvHb4RVgdiuEoixi3XtMmL+OmIKxCQ== |
| 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
| 2026-09-17T10:42:49.330040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061370observed 2c36520744238544d538cb95c630bdea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:49.312942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061370/manifest.jsonobserved 00db4022443bd5d6df6844d2ccd6dc5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:49.295206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061370/publication.mdobserved 0bdcca3b3f0fd1e499db4eff6a3700ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:49.277569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061370/publication.txtobserved 764308a9d80f6df8b0dade4acb8b5c29...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. |
|---|