OT-2026-000073480
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000073480) never changes.
Identity and time
| Publication number | OT-2026-000073480 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-7498-9342-5f97dd98b30d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073480 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06cbfec97be89fe9bd49275893712f4b25de939655703aee3959f635a916997d |
|---|---|
| Markdown | a925f5070b4445d19c5433fd7ef630547d4d15b6b7fc9fb88990dd03a8b958f2 |
| Publication page | b409057a66ad893a04fad6dc55c3c292002909e77128fc7cdb785d01a9c82c98 |
| Manifest | c1e3ff40a6a5876cd6d64e538107770371af74d8c23c71ebe4c15c9b5ee40813 |
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 | rU0SIxm/pBvbsNp5wSYQz8vphmWUJFNcZWOqip14Vz74jryqevsjOjNXVbyMOM9E0i+AvrXcofrYvpsaZnj0CA== |
| 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
| 2026-09-17T10:21:38.739686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073480observed b409057a66ad893a04fad6dc55c3c292...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:38.721762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073480/manifest.jsonobserved c1e3ff40a6a5876cd6d64e5381077703...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:38.704346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073480/publication.mdobserved a925f5070b4445d19c5433fd7ef63054...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:38.685814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073480/publication.txtobserved 06cbfec97be89fe9bd49275893712f4b...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. |
|---|