OT-2026-000007553
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, sustained blow-off 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-2026-000007553) never changes.
Identity and time
| Publication number | OT-2026-000007553 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df6-75a3-b362-bce06a27e8f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007553 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0f5f3d25fabd543cdbad01b8b5df590d1748c72cc1b413f2aeebfdb9c4336c7 |
|---|---|
| Markdown | 09a28a40abf9a9ef5912f40ce5fd600d507453aab727957c97e23b930deb8308 |
| Publication page | 99c2bcc74d2c00d67c2c5b88f35dbd356c65df6c16cb26753e146f160f968def |
| Manifest | 453299d86525820de5fda5947bdcf0adf1c949adf8a47ce19f93e11b12a3ad4c |
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 | uIQ7JAjab28rYLKdfMPz+rV7PVniWrAZipdUXdWn3BCQ2f6HiXATn8WTVoB9ICP0BVVBAVcjcdhWsy+BdF7QBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:23.880955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007553observed 99c2bcc74d2c00d67c2c5b88f35dbd35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:23.863772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007553/manifest.jsonobserved 453299d86525820de5fda5947bdcf0ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:23.846597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007553/publication.mdobserved 09a28a40abf9a9ef5912f40ce5fd600d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:23.829962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007553/publication.txtobserved a0f5f3d25fabd543cdbad01b8b5df590...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. |
|---|