OT-2026-000073002
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000073002) never changes.
Identity and time
| Publication number | OT-2026-000073002 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-758c-8999-09e7ced26608 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073002 |
| Status | PUBLIC |
Content hashes
| Canonical text | d40f75554e7239e81b8c829526103e7a155efe6fb263adca544e0ca084b51c74 |
|---|---|
| Markdown | 49fb1666242ed13cd3674880290d72e1f70b2c36c4c8e857a8eea792cd6fdb4c |
| Publication page | 3bf087a09a4e6f789e6a671a9365c48377836b1128dd74516833b22527736e02 |
| Manifest | c9de95c5345479d43513ec82fa90a37682a74bc00a6bb7482f8942ea30ab6562 |
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 | j/FmapXk8W7NQ5RveJXrBkOmtfVayLBNzzfhaEfLje77qM1fBP9bU4v2UIyDwAzF/93T9iQ+eeB/eOzNGxW9BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:56.194959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073002observed 3bf087a09a4e6f789e6a671a9365c483...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:56.177551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073002/manifest.jsonobserved c9de95c5345479d43513ec82fa90a376...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:56.159990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073002/publication.mdobserved 49fb1666242ed13cd3674880290d72e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:56.142968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073002/publication.txtobserved d40f75554e7239e81b8c829526103e7a...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. |
|---|