OT-2026-000003556
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, six outlet manifold, two stage ejector, pressure verified
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-2026-000003556) never changes.
Identity and time
| Publication number | OT-2026-000003556 · never reused |
|---|---|
| Internal UUID | 01a0a90a-5ede-7f04-aade-bcbdc903c809 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:04.289706Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003556 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5ee5fbeff62e5a30a8ec68830f1d9b679eb4b9e62d98c8e29f189b3e0018b00 |
|---|---|
| Markdown | 74696b5c13ca6226322d31bbb436412732bf03f07a079b4fbb86443f80333352 |
| Publication page | 44c36dbe9363a700253c98423641b1a169f4ad456b16acd1c2e03a8bc043f0b3 |
| Manifest | 33941b58a6a33aff42a7942918f4c061008092544715d45b6060fbd26fe91030 |
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 | 5Dc7jLrjJfCGJJMlrJ7pMFG2vWw7113TMGqE2SRLVhz8vHQPG8je+s9S0LZ0zwv1PwYHPVgS54UhMCTNzSjWAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:50:31.702125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003556observed 44c36dbe9363a700253c98423641b1a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:31.689125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003556/manifest.jsonobserved 33941b58a6a33aff42a7942918f4c061...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:31.674616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003556/publication.mdobserved 74696b5c13ca6226322d31bbb4364127...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:31.656371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003556/publication.txtobserved a5ee5fbeff62e5a30a8ec68830f1d9b6...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. |
|---|