OT-2026-000087203
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, sustained blow-off 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-2026-000087203) never changes.
Identity and time
| Publication number | OT-2026-000087203 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-7f16-9fe6-8d1c559d3ad1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087203 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7abd9a581c8c8e5130cf3bd83412ac0a918cfbf3615a7a94c6ed652fe4cf3279 |
|---|---|
| Markdown | db095fb7ea3f047ed856036be10f3d1a99dbee7f1b3296b2dc50ba19a9bd87cb |
| Publication page | 1cdad002aecf0b3ec2266eb11bfbac095dbc8abd847670fb1a9ac4924469df91 |
| Manifest | 1642c2479f189f8f1ea2c2c79cc3f7db122a57daa4cf54be7be1e928f018d693 |
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 | 1aATBpKeN0aZHGPlWg9JibaY2iSKssXaw6goijZY9JHidugRh6Y6M5p9Bu2WZhY7ymhOTPlsFyMsDywFyrPCAg== |
| 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
| 2026-09-17T09:51:28.867298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087203observed 1cdad002aecf0b3ec2266eb11bfbac09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:28.848992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087203/manifest.jsonobserved 1642c2479f189f8f1ea2c2c79cc3f7db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:28.831323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087203/publication.mdobserved db095fb7ea3f047ed856036be10f3d1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:28.814900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087203/publication.txtobserved 7abd9a581c8c8e5130cf3bd83412ac0a...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. |
|---|