OT-2026-000073688
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000073688) never changes.
Identity and time
| Publication number | OT-2026-000073688 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-728c-869b-43ac1c550e81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073688 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa05e736107b8bac78125bf2d126be9c8eabba7cf9fc8f4060f650be2db6af0b |
|---|---|
| Markdown | 23f785cf0b7f9f085afcb977f61bee441014c728fd86a91dea8145e3089e73d2 |
| Publication page | 6a0a83b6bb1a89d5077856f6729b9249cf27ca7c04e1e779c7af180f198d38c4 |
| Manifest | c129a96d5d230268c2280beff3ca308a8408e8dfd5546a57570d731cbbc130d8 |
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 | t0pYAxpAXtGiUx0GozPP/uh36eJOmtWp9BwNcwPchdJG5iWbioueU8w3C1JR2buImrR/7xiVn51ezyZGfw1JDw== |
| 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
| 2026-09-17T10:19:44.986891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073688observed 6a0a83b6bb1a89d5077856f6729b9249...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:44.968584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073688/manifest.jsonobserved c129a96d5d230268c2280beff3ca308a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:44.950422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073688/publication.mdobserved 23f785cf0b7f9f085afcb977f61bee44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:44.931324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073688/publication.txtobserved fa05e736107b8bac78125bf2d126be9c...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. |
|---|